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CDC Health Topics
Prevention guidance, vaccine schedules and travel health notices maintained by US public health authorities.
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Antimicrobial Resistance (AMR): The Silent Pandemic Explained
Antimicrobial resistance happens when bacteria, viruses, fungi and parasites stop responding to medicines. Bacterial AMR was directly responsible for an estimated 1.27 million deaths in 2019.
Shared topic: Infectious diseases and emergencies
View connectionsClimate Change and Health: Heat, Dengue, Floods and Air Pollution
WHO calls climate change the single biggest health threat facing humanity. Rising temperatures, extreme weather, vector shifts and air pollution already affect health in Nepal and worldwide.
Shared topic: Infectious diseases and emergencies
View connectionsCOVID-19 Pandemic: Timeline and Lessons for Public Health
COVID-19 was declared a PHEIC in January 2020 and a pandemic in March 2020, and the emergency ended in May 2023. It exposed gaps in preparedness, equity and trust — and showed the power of science and community action.
Shared topic: Infectious diseases and emergencies
View connectionsEpidemiology Basics: Incidence, Prevalence, Study Designs and Outbreaks
Epidemiology studies how disease is distributed in populations and what determines it. Key measures are incidence and prevalence; key designs are cohort, case-control, cross-sectional and randomised trials.
Shared topic: Infectious diseases and emergencies
View connectionsGerm Theory of Disease: How Pasteur and Koch Changed Medicine
Louis Pasteur and Robert Koch proved that specific microbes cause specific diseases, replacing miasma theory and opening the way to vaccines, antiseptic surgery and laboratory diagnosis.
Shared topic: Infectious diseases and emergencies
View connectionsHistory of Public Health in Nepal: From Bir Hospital to Federal Health System
Nepal's modern health system began with Bir Hospital in 1889, expanded through malaria eradication and immunisation, built a community-based network with FCHVs, and now operates under a federal structure.
Shared topic: Infectious diseases and emergencies
View connectionsHistory of Public Health: From Ancient Sanitation to Modern Health Systems
Public health began with ancient drains, aqueducts and quarantine, grew through the sanitary movement of the 1800s, and became a science with germ theory, vaccines and modern health systems.
Shared topic: Infectious diseases and emergencies
View connectionsHistory of Vaccines: From Jenner's Smallpox Vaccine to mRNA
Vaccines began with Edward Jenner's cowpox experiment in 1796 and now include mRNA technology. Immunisation prevents an estimated 3.5–5 million deaths every year worldwide.
Shared topic: Infectious diseases and emergencies
View connectionsInternational Health Regulations (IHR 2005) and Global Health Security
The International Health Regulations (2005) are a legally binding agreement among 196 States Parties to detect, report and respond to public health risks that can cross borders, including declaring a Public Health Emergency of International Concern (PHEIC).
Shared topic: Infectious diseases and emergencies
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Has topic · Public health
Editorial classification from the existing title, description and topic tags; source: https://www.cdc.gov/health-topics.html
Has topic · Infectious diseases and emergencies
Editorial classification from the existing title, description and topic tags; source: https://www.cdc.gov/health-topics.html
Published by · US Centers for Disease Control and Prevention
Existing publisher field: US Centers for Disease Control and Prevention. Source: https://www.cdc.gov/health-topics.html
Editorial subject connections are discovery links, not proof of institutional affiliation, textbook requirements or current enrolment. Existing articles retain their original canonical URLs.