CDC WONDER is a system for disseminating Public Health data and information. ... CDC WONDER. WONDER online ... USA.gov · CDC Website Exit Disclaimer external icon.Diabetes is a chronic (long-lasting) health condition that affects how your body turns food into energy. Your body breaks down most of the food you eat into sugar (glucose) and releases it into your bloodstream. When your blood sugar goes up, it signals your pancreas to release insulin. Insulin acts like a key to let …Links with this icon indicate that you are leaving the CDC website.. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website.Sep 12, 2023 · Anaphylaxis after COVID-19 vaccination is rare. It has occurred at a rate of approximately 5 cases per one million vaccine doses administered. Anaphylaxis, a severe type of allergic reaction, can occur after any kind of vaccination. If it happens, healthcare providers can effectively and immediately treat the reaction. 2021 YRBS Results Now Available. The Youth Risk Behavior Surveillance System (YRBSS) is a set of surveys that track behaviors that can lead to poor health in students grades 9 through 12. Learn more about YRBSS.Fellowships and Internships. Search CDC’s diverse learning opportunities for students, recent graduates, and professionals. Page last reviewed: February 2, 2022. Content source: Public Health Infrastructure Center, Division of Workforce Development. A centralized location to share information about work CDC and our partners are doing around ...According to the Center for Disease Control (CDC) there are approximately 75 million American adults (32%) who have high blood pressure. However, only half of those actually have t...PLACES is a collaboration between CDC, the Robert Wood Johnson Foundation, and the CDC Foundation. ... ABOUT CDC. About CDC · Jobs · Funding. POLICIES ... USA.gov&nbs...Stay Connected. Get the latest health alerts, webinars, and tips for staying safe and healthy, directly in your inbox or social media feed. Information for the public and emergency responders on how to stay safe during public health emergencies. Provided by Centers for Disease Control and Prevention (CDC).Adverse Childhood Experiences Prevention Resource for Action [4 MB, 38 Pages] This is a resource to help states and communities leverage the best available evidence to prevent ACEs from happening in the first place as well as lessen harms when ACEs do occur. It features six strategies drawn from the CDC Resources for Action, formerly known as ...Curriculum Development Centre. शैक्षिक सत्र २०८१, २०८२ र २०८३ का लागि पाठ्यक्रम ...According to the Centers for Disease Control and Prevention (CDC), use of tobacco products is the most preventable cause of death in the United States. Research shows that your ris...4 days ago · During Week 10, of the 575 viruses reported by public health laboratories, 384 (66.8%) were influenza A and 191 (33.2%) were influenza B. Of the 258 influenza A viruses subtyped during Week 10, 141 (54.7%) were influenza A (H1N1)pdm09 and 117 (45.3%) were A (H3N2). Thirteen influenza-associated pediatric deaths occurring during the 2023-2024 ... Division of Adolescent and School Health, National Center for Chronic Disease Prevention and Health Promotion. CDC DASH focuses on HIV, STD, and unintended teen pregnancy prevention efforts in U.S. schools. CDC promotes environments where teens can learn health information, healthy behaviors, and how to access …OIG · Vulnerability Disclosure Policy · USA.gov. Exit Notification / Disclaimer Policy. Close. Links with this icon indicate that you are leaving the CDC ...If you have prediabetes, losing a small amount of weight if you’re overweight and getting regular physical activity can lower your risk for developing type 2 diabetes. A small amount of weight loss means around 5% to 7% of your body weight, just 10 to 14 pounds for a 200-pound person. Regular physical activity means getting at …Welcome to DPDx, a website developed and maintained by CDC’s Division of Parasitic Diseases and Malaria (DPDM). DPDx uses the Internet to strengthen diagnosis of parasitic diseases, both in the United States and abroad. This interactive and rapid exchange of information, allied with already available diagnostic …The Centers for Disease Control and Prevention (CDC) collaborates to create the expertise, information, and tools that people and communities need to protect their health through health …Celebrate Global Handwashing Day. Regular handwashing is one of the best ways to remove germs, avoid getting sick, and prevent the spread of germs to others. Whether you are at home, at work, traveling, or out in the community, find out how handwashing with soap and water can protect you and your family. Why Wash …Celebrate Global Handwashing Day. Regular handwashing is one of the best ways to remove germs, avoid getting sick, and prevent the spread of germs to others. Whether you are at home, at work, traveling, or out in the community, find out how handwashing with soap and water can protect you and your family. Why Wash …Information for searching CDC.gov, file formats, and CDC email updates.Links with this icon indicate that you are leaving the CDC website.. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website.Sep 29, 2022 · Journal of Women's Health: Report from the CDC. Addressing Racial Disparities in Pregnancy-Related Deaths: An Analysis of Maternal Mortality-Related Federal Legislation, 2017–2021. Surveillance of Hypertension Among Women of Reproductive Age: A Review of Existing Data Sources and Opportunities for Surveillance Before, During, and After Pregnancy. Nov 2, 2022 · Everyday Cleaning. Cleaning and disinfecting your home are effective ways to prevent the spread of disease and illness. Maintaining safe cleaning habits helps remove most germs, such as harmful viruses or bacteria, on household surfaces. The following links will help you learn more about best cleaning and disinfecting practices. Blood cholesterol is a waxy, fat-like substance made by your liver. Blood cholesterol is essential for good health. Your body needs it to perform important jobs, such as making hormones and digesting fatty foods. Your body makes all the blood cholesterol it needs, which is why experts recommend that …Links with this icon indicate that you are leaving the CDC website.. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. …This calculator provides BMI and the corresponding BMI-for-age percentile on a CDC BMI-for-age growth chart. Use this calculator for children and teens, aged 2 through 19 years old. The Children’s BMI Tool for Schools. School staff, child care leaders, and other professionals can use this spreadsheet to …Additionally, CDC and FDA cannot provide individual medical advice regarding any report to VAERS. Key considerations and limitations of VAERS data: The number of reports alone cannot be interpreted as evidence of a causal association between a vaccine and an adverse event, or as evidence about the existence, severity, …Fellowships and Internships. Search CDC’s diverse learning opportunities for students, recent graduates, and professionals. Page last reviewed: February 2, 2022. Content source: Public Health Infrastructure Center, Division of Workforce Development. A centralized location to share information about work CDC and our partners are doing around ...There are two types of COVID-19 vaccines available in the United States: mRNA vaccines and protein subunit vaccines. CDC recommends the 2023–2024 updated COVID-19 vaccines: Pfizer-BioNTech, Moderna, or Novavax, to protect against serious illness from COVID-19. Vaccine recommendations are …Celebrate Global Handwashing Day. Regular handwashing is one of the best ways to remove germs, avoid getting sick, and prevent the spread of germs to others. Whether you are at home, at work, traveling, or out in the community, find out how handwashing with soap and water can protect you and your family. Why Wash …Links with this icon indicate that you are leaving the CDC website.. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented …Since the Centers for Disease Control and Prevention (CDC) initially advised wearing face coverings to reduce the spread of COVID-19, masks have become an essential part of daily l...Influenza is a lot more serious than many people realize, killing 80,000 individuals during the 2017 to 2018 flu season in the United States. Per the Center for Disease Control and...Diabetes Basics. Diabetes is a chronic (long-lasting) disease that affects how your body turns food into energy. There are three main types of diabetes: type 1, type 2, and gestational diabetes (diabetes while pregnant). More than 133 million Americans are living with diabetes (37.3 million) or prediabetes (96 million).Sep 25, 2023 · Positive. Any positive COVID-19 test means the virus was detected and you have or recently had an infection. Isolate and take precautions, including wearing a high-quality mask or respirator, to protect others around you from getting infected. Tell people you had recent contact with that they may have been exposed. We would like to show you a description here but the site won’t allow us.PLACES is a collaboration between CDC, the Robert Wood Johnson Foundation, and the CDC Foundation. ... ABOUT CDC. About CDC · Jobs · Funding. POLICIES ... USA.gov&nbs... CDC and STD programs throughout the country are harnessing data to boost STD prevention policies and practices. AtlasPlus was created to provide an interactive platform for accessing data collected by CDC’s National Center for HIV, Viral Hepatitis, STD, and TB Prevention (NCHHSTP). This interactive tool provides CDC an effective way to ... March is Cerebral palsy (CP) Awareness Month. Read about types of CP, risk factors, and more. Join us in our effort to raise awareness of birth defects around the world. The National Center on Birth Defects and Developmental Disabilities (NCBDDD) strives to advance the health and well-being of our nation’s most vulnerable populations.Diabetes Basics. Diabetes is a chronic (long-lasting) disease that affects how your body turns food into energy. There are three main types of diabetes: type 1, type 2, and gestational diabetes (diabetes while pregnant). More than 133 million Americans are living with diabetes (37.3 million) or prediabetes (96 million).Find out the three types of data that investigators collect during an outbreak. Linking Illnesses to Outbreaks. Learn why it takes 3–4 weeks for public health officials to link an illness to an outbreak. Help CDC Solve Foodborne Outbreaks. Take three steps to help us find out what food is making you or others sick.Jul 13, 2023 · COVID-19 Vaccines Are Safe, Effective, and Free. Everyone 6 months and older should get an updated COVID-19 vaccine. People aged 65 years and older who received 1 dose of any updated COVID-19 vaccine (Moderna, Pfizer-BioNTech or Novavax) should receive 1 additional dose of an updated COVID-19 vaccine at least 4 months after the previous updated ... Having hypertension puts you at risk for heart disease and stroke, which are leading causes of death in the United States. 2. In 2021, hypertension was a primary or contributing cause of 691,095 deaths in the United States. 2. Nearly half of adults have hypertension (48.1%, 119.9 million), defined as a systolic blood pressure greater than 130 ...CDC COVID-19 Data Tracker Vaccination Data. Jurisdictional COVID-19 vaccine delivery, administration, and demographic data published on CDC's COVID-19 Data Tracker. Data …The Chronic Disease Indicators (CDI) tool provides national and state estimates for a set of key surveillance indicators of chronic diseases and their risk factors. Where applicable, estimates are broken down by sex, race and ethnicity, and age group. This information can help guide evidence-based decision-making and development of focused ...Suicide is a serious public health problem. Suicide rates increased approximately 36% between 2000–2021. Suicide was responsible for 48,183 deaths in 2021, which is about one death every 11 minutes. 3 The number of people who think about or attempt suicide is even higher. In 2021, an estimated 12.3 million American adults …Division of Adolescent and School Health, National Center for Chronic Disease Prevention and Health Promotion. CDC DASH focuses on HIV, STD, and unintended teen pregnancy prevention efforts in U.S. schools. CDC promotes environments where teens can learn health information, healthy behaviors, and how to access …Secure Access Management Service. Warning: This warning banner provides privacy and security notices consistent with applicable federal laws, directives, and other federal guidance for accessing this Government system, which includes all devices/storage media attached to this system. This system is provided for Government-authorized use only.Centers for Disease Control and PreventionYes! You can prevent or delay type 2 diabetes with proven, achievable lifestyle changes—such as losing a small amount of weight and getting more physically active—even if you’re at high risk. Read on to find out about CDC’s lifestyle change program and how you can join.Back in February 2020, the Centers for Disease Control and Prevention (CDC) echoed the U.S. Attorney General, who had urged Americans to stop buying medical masks. For months, Amer...Information about measles testing, specimen collection and shipment, and other lab resources. Learn More. Last Reviewed: November 5, 2020. National Center for Immunization and Respiratory Diseases, Measles (rubeola) is a highly contagious virus that can lead to complications. Protect yourself and your family with the MMR vaccine.5 days ago · There are several flu shots approved for use in people as young as 6 months old and older, and two are approved only for adults 65 years and older. Flu shots also are recommended for pregnant people and people with certain chronic health conditions. The nasal spray flu vaccine is approved for use in people 2 years through 49 years of age. Information for searching CDC.gov, file formats, and CDC email updates.March is Cerebral palsy (CP) Awareness Month. Read about types of CP, risk factors, and more. Join us in our effort to raise awareness of birth defects around the world. The National Center on Birth Defects and Developmental Disabilities (NCBDDD) strives to advance the health and well-being of our nation’s most vulnerable populations.Last Reviewed: November 19, 2021. Source: Centers for Disease Control and Prevention, National Center for Emerging and Zoonotic Infectious Diseases (NCEZID), Division of Foodborne, Waterborne, and Environmental Diseases (DFWED) Index of foodborne disease germs that cause food poisoning and …Secure Access Management Service. Warning: This warning banner provides privacy and security notices consistent with applicable federal laws, directives, and other federal guidance for accessing this Government system, which includes all devices/storage media attached to this system. This system is provided for Government-authorized use only.Overview. The Centers for Disease Control and Prevention (CDC) has recently updated COVID-19 quarantine and isolation recommendations for healthcare and non-healthcare settings. …Contact www.cdc.gov/cdc-info or 800-CDC-INFO (800-232-4636), in English or Spanish, 8 a.m.–8 p.m. ET, Monday through Friday, excluding holidays. Helpful ...CDC's Role. Detecting and responding to new and emerging health threats. Tackling the biggest health problems causing death and disability for Americans. Putting science and advanced technology into action to prevent disease. Promoting healthy and safe behaviors, communities and environment. Developing …Curriculum Development Centre. शैक्षिक सत्र २०८१, २०८२ र २०८३ का लागि पाठ्यक्रम ...Journey of Your Child’s Vaccine. This infographic provides an overview of how new vaccines are developed, approved, and manufactured, how they are added to the United States’ childhood immunization schedule, and how vaccine safety continues to be monitored after introduction. How Vaccines Strengthen Your Baby’s Immune …CDC’s Division of Cancer Prevention and Control is advancing cancer prevention nationwide for everyone. More About Us. Last Reviewed: March 20, 2024. Source: Division of Cancer Prevention and Control, Centers for Disease Control and Prevention. The nation's health protection agency explains how to lower your …Hepatitis B is a vaccine-preventable liver infection caused by the hepatitis B virus (HBV). Hepatitis B is spread when blood, semen, or other body fluids from a person infected with the virus enters the body of someone who is not infected. This can happen through sexual contact; sharing needles, syringes, or other drug-injection equipment; or ...About 1 in 4 girls and 1 in 20 boys in the United States experience child sexual abuse. Someone known and trusted by the child or child’s family members, perpetrates 91% of child sexual abuse. The total lifetime economic burden of child sexual abuse in the United States in 2015 was estimated to be at least $9.3 billion.Yellow fever is a very rare cause of illness in U.S. travelers. Illness ranges from a fever with aches and pains to severe liver disease with bleeding and yellowing skin (jaundice). Yellow fever infection is diagnosed based on laboratory testing, a person’s symptoms, and travel history. There is no medicine to treat or cure infection.Feb 28, 2024 · U.S. DEPARTMENT OF HEALTH AND HUMAN SERVICES. Whether diseases start at home or abroad, are curable or preventable, chronic or acute, or from human activity or deliberate attack, CDC’s world-leading experts protect lives and livelihoods, national security and the U.S. economy by providing timely, commonsense information, and rapidly identifying and responding to diseases, including outbreaks ... Links with this icon indicate that you are leaving the CDC website.. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented …6 days ago · ABOUT CDC. CDC is the nation’s leading science-based, data-driven, service organization that protects the public’s health. For more than 70 years, we’ve put science into action to help children stay healthy so they can grow and learn; to help families, businesses, and communities fight disease and stay strong; and to protect the public ... High blood pressure, high blood cholesterol, and smoking are key risk factors for heart disease. About half of people in the United States (47%) have at least one of these three risk factors. 2 Several other medical conditions and lifestyle choices can also put people at a higher risk for heart disease, including. …Please see the Travelers’ Health site for a complete list. Level 1 - Global Measles March 2024. Level 2 - Diphtheria in Guinea March 2024. Level 1 - Western Equine Encephalitis Virus in South America March 2024. Level 1 - Dengue in the Americas February 2024. Level 1 - Dengue in Africa and the Middle East …Print Resources. The following print-only materials are developed to support COVID-19 recommendations. All materials are free for download. They may be printed on a standard office printer, or you may use a commercial printer. loading... Find, search, and filter a list of free COVID-19 print resources and fact sheets that can be printed on ...211 items ... https://www.cdc.gov/media/images/releases/. CDC Statement on the President's Fiscal Year 2025. March 11, 2024 CDC public health news, press releases ...Preparedness & Planning. The whole community (e.g., individuals, families, communities, businesses, and jurisdictions) needs to plan for disasters and emergencies, and the …Additionally, CDC and FDA cannot provide individual medical advice regarding any report to VAERS. Key considerations and limitations of VAERS data: The number of reports alone cannot be interpreted as evidence of a causal association between a vaccine and an adverse event, or as evidence about the existence, severity, …Visit archive.cdc.gov for a historical snapshot of the COVID-19 website, capturing the end of the Federal Public Health Emergency on June 28, 2023. Visit ...Source: Centers for Disease Control and Prevention, National Center for Emerging and Zoonotic Infectious Diseases (NCEZID), Division of High-Consequence Pathogens and Pathology (DHCPP) Find information about your health and Mpox: symptoms & how it spreads, testing, how to keep yourself and others safe, and what to …Everyone 6 months and older should receive a COVID-19 Vaccine. COVID-19 vaccines are safe and effective. The safety of COVID-19 vaccines has been rigorously monitored and evaluated since their emergency use authorization (EUA) in December 2020. The updated mRNA COVID-19 vaccines for 2023-2024 …Data & Statistics. Tuberculosis Cases and Case Rates, Surveillance Summaries, Trends in TB (Fact Sheet), Interactive TB Data Tool (OTIS), NCHHSTP Atlas, State and City Report. August 29, 2023. Division of Tuberculosis Elimination Homepage. Provided by the Centers for Disease Control and Prevention (CDC)The Centers for Disease Control and Prevention (CDC) collaborates to create the expertise, information, and tools that people and communities need to protect their health through health …Candidiasis is a fungal infection caused by a yeast (a type of fungus) called Candida.Some species of Candida can cause infection in people; the most common is Candida albicans.Candida normally lives on skin and inside the body, such as the mouth, throat, gut, and vagina, without causing problems.Candida can cause …Curriculum Development Centre. शैक्षिक सत्र २०८१, २०८२ र २०८३ का लागि पाठ्यक्रम ...Last Reviewed: November 19, 2021. Source: Centers for Disease Control and Prevention, National Center for Emerging and Zoonotic Infectious Diseases (NCEZID), Division of Foodborne, Waterborne, and Environmental Diseases (DFWED) Index of foodborne disease germs that cause food poisoning and …The ICATT program will continue to provide no-cost COVID-19 testing for uninsured people that are symptomatic or exposed.More than 19,000 ICATT sites will offer no-cost COVID-19 vaccines under the CDC Bridge Access program to adults without health insurance and adults without full vaccine insurance coverage. An estimated … Coronavirus disease 2019 (COVID-19) is a respiratory illness caused by the virus SARS-CoV-2. The virus spreads mainly from person to person through respiratory droplets and small particles produced when an infected person coughs, sneezes, or talks. The virus spreads easily in crowded or poorly ventilated indoor settings. The National Wastewater Surveillance System provides data to help public health officials understand the presence and trends in COVID-19 infections in communities. COVIDVaxView. COVIDVaxView provides results from surveys among US adults and parents of adolescents about COVID-19 vaccination uptake, attitudes, and confidence.Nov 2, 2023 · An estimated 28.3 million U.S. adults smoke cigarettes, and about 2.80 million U.S. middle and high school students use at least one tobacco product, including e-cigarettes. Each year, nearly half a million Americans die prematurely of smoking or exposure to secondhand smoke. Another 16 million live with a serious illness caused by smoking. Last Reviewed: November 19, 2021. Source: Centers for Disease Control and Prevention, National Center for Emerging and Zoonotic Infectious Diseases (NCEZID), Division of Foodborne, Waterborne, and Environmental Diseases (DFWED) Index of foodborne disease germs that cause food poisoning and …
fever* or feeling feverish/chills. cough. sore throat. runny or stuffy nose. muscle or body aches. headaches. fatigue (tiredness) some people may have vomiting and diarrhea, though this is more common in children than adults. *It’s important to note that not everyone with flu will have a fever.. Wa trust login
OIG · Vulnerability Disclosure Policy · USA.gov. Exit Notification / Disclaimer Policy. Close. Links with this icon indicate that you are leaving the CDC ...Additionally, CDC and FDA cannot provide individual medical advice regarding any report to VAERS. Key considerations and limitations of VAERS data: The number of reports alone cannot be interpreted as evidence of a causal association between a vaccine and an adverse event, or as evidence about the existence, severity, …CDC provides leadership for HIV prevention research and surveillance and the development and testing of effective biomedical interventions to reduce transmission and HIV disease progression in the United States and internationally. It also provides national leadership in the development, implementation, and evaluation of …CDC COVID-19 Data Tracker Vaccination Data. Jurisdictional COVID-19 vaccine delivery, administration, and demographic data published on CDC's COVID-19 Data Tracker. Data …Heart disease is the leading cause of death for men, women, and people of most racial and ethnic groups in the United States. 1. One person dies every 33 seconds in the United States from cardiovascular disease. 1. About 695,000 people in the United States died from heart disease in 2021—that’s 1 in every 5 …According to the CDC, it is possible to have the flu without having a fever. The three different types of flu viruses are A, B and C. According to WebMD, types A and B are responsi...15% of US adults are estimated to have chronic kidney disease, that is about 37 million people. Some other health consequences of CKD include: Anemia or low number of red blood cells. Increased occurrence of infections. Low calcium levels, high potassium levels, and high phosphorus levels in the blood. Loss of appetite …For the Media. 9:00 AM – 6:00 PM: (404) 639-3286. After Hours: (404) 639-2888. Contact Media. Last Reviewed: January 11, 2024. Division of Reproductive Health, National Center for Chronic Disease Prevention and Health Promotion. For nearly 50 years CDC’s Division of Reproductive Health has been dedicated to improving the lives of women ...Placement of the CDC.gov widget or gadget is to be used only as a marker to the CDC.gov site and a channel for CDC.gov content. The use of a widget, gadget, or link does not indicate any form of endorsement or approval from CDC, the Coordinating Center for Health Information and Service, the National Center for Health Marketing, or the U.S. …Obesity is a common, serious, and costly chronic disease of adults and children. CDC’s Overweight and Obesity efforts focus on policy and environmental strategies to make healthy eating and active living accessible and affordable for everyone. Childhood Obesity Research Demonstration Projects …Most Recent Asthma Data. These tables feature the latest national and state statistics on the burden of asthma among children and adults. The data are from national and state surveillance systems administered by the Centers for Disease Control and Prevention (CDC). Links to sources are provided with each table to …Oral Health Fast Facts. Information on a variety of oral health topics and featured infographics. Community Water Fluoridation. Information on the benefits of water fluoridation, as well as recommendations and guidance for water engineers and operators. Infection Prevention and Control. Guidelines and resources on infection prevention …Recombination: A process in which the genomes of two SARS-CoV-2 variants combine during the viral replication process to form a new variant that is different from both parent lineages. This may occur when a person is infected with two variants at the same time. The lineage that results from recombination is … Historical Surveys. An overview of surveys and programs administered by the National Center for Health Statistics that have been completed. Infection Control Policies and Practices in Residential Care Communities by Selected Organizational and Geographic Characteristics: United States, 2020. Step 1: Make a commitment. Whether you have a family history of heart disease, want to see your kids get married, or want to feel better in your clothes, write down why you want to lose weight. Writing it down can confirm your commitment. Post these reasons where they serve as a daily reminder of why you want to make this change.Jul 13, 2023 · COVID-19 Vaccines Are Safe, Effective, and Free. Everyone 6 months and older should get an updated COVID-19 vaccine. People aged 65 years and older who received 1 dose of any updated COVID-19 vaccine (Moderna, Pfizer-BioNTech or Novavax) should receive 1 additional dose of an updated COVID-19 vaccine at least 4 months after the previous updated ... CDC uses Travel Health Notices (THNs) to inform travelers about global health risks during outbreaks, special events or gatherings, and natural disasters, and to provide advice about protective actions travelers can take to prevent infection or adverse health effects. A THN can be posted for: 1) a disease outbreak (higher number of expected ... .