Learn about the different types of infectious diseases, how they spread and how to prevent them. Find out the common symptoms, causes and treatments of viral, bacterial, fungal, parasitic and prion infections.

Learn about the process of infectious disease, caused by various microorganisms that impair human health. Explore the categories of bacteria, viruses, fungi, and parasites that can invade the body and produce different symptoms and complications.

CDC is the U.S. agency that protects public health from various threats, including infectious diseases. Find information on outbreaks, health topics, journals, and more on the official website of CDC.

Learn about COVID-19, an infectious disease caused by the SARS-CoV-2 virus, its symptoms, prevention, and global situation. Find facts, myth busters, questions and answers, and resources from WHO.

Mayo Clinic offers specialized care for serious and difficult-to-diagnose infectious diseases, including COVID-19. Learn about the team-based approach, the expertise and rankings, and the history of infectious disease outbreaks and vaccines.

Learn about the causes, symptoms and prevention of various infectious diseases, such as RSV, COVID-19, measles, influenza and more. Find tips and advice from Mayo Clinic experts on how to stay healthy and safe in different situations and seasons.

BMC Infectious Diseases publishes articles on all aspects of infectious and sexually transmitted diseases in humans and animals. Find the latest collections on SARS-CoV-2, monkeypox, sepsis, urinary tract infections and more.

In the Review, Baker, Metcalf and colleagues examine how global change affects infectious diseases, highlighting examples ranging from COVID-19 to Zika virus disease.

Learn how NIH scientists are fighting infectious diseases such as HIV, Ebola, and antimicrobial resistance. Find out about their research, prevention, and treatment strategies for a healthy nation and world.