Basics (7)
Infectious diseases are caused by many different kinds of microbes and parasites. Learn how viruses, bacteria, protozoa, fungi, and other parasites differ from each other, and how your body's immune system defends against infection. Find out their impact on society.
Treatment (6)
Several different kinds of treatments are available for infections, including antibiotics, antivirals, and antifungals. Learn how these treatments work and the proper way to use them. Find out how improper use of antibiotics can lead to the emergence of "superbugs".
Vaccines and Prevention (14)
Does it seem like infectious microbes are everywhere? Is it difficult to imagine how one can avoid getting sick? Find out how to elude those nasty germs, as well as proactive ways of keeping them out of your system. Get important tips on best methods for infection prevention.
Kids' Infections (8)
Children are notorious for spreading germs and disease. Find out the truth about daycares. Learn age-appropriate tips for teaching your kids proper hygiene to prevent infections.
Travelers' Health (5)
A common concern of travelers, whether for business or pleasure, is how to avoid getting sick. Infectious diseases vary depending on your travel destination. Learn which infections are common in your travel destination and how to best seek medical care while traveling. Get smart tips on planning your trip and traveling with kids.
Wild and Wacky (11)
Some of the strangest and most frightening infectious diseases in the world are fortunately also extremely rare, especially in the U.S. Learn about where these diseases are found, how they are spread, and what you can do to avoid getting them. Find out what health officials are doing to limit their spread to the U.S.
Respiratory Infections (14)
What do pneumonia, bronchitis, and tuberculosis all have in common? They are all caused by infections in your respiratory pathway. Find out which respiratory infections are the most common and how to diagnose them. Learn the best way to prevent and treat specific infections of the lungs.
Gastrointestinal Infections (10)
Most people have or will have experienced some kind of nasty stomach bug during their lifetime. What's the "stomach flu" and is it real? Learn which kinds of infectious microbes reside in foods you eat every day. Find out how you or your doctor can diagnose and treat these infections. Get smart tips on kitchen and food safety to keep you and your household healthy.
Skin Infections (8)
Infectious microbes on your skin can cause a variety of diseases ranging from infections as mild as acne to necrotizing fasciitis caused by flesh-eating bacteria. Find out how to diagnose a skin infection, the best treatment for it, and prevention tips. Learn proper first-aid methods for scrapes, cuts, and burns to limit your chances of getting a serious skin infection.
Insect-Borne Diseases (6)
Mosquitoes, ticks, and flies are not only annoying nuisances, but can spread a variety of nasty diseases, including Malaria, Lyme Disease, and African Sleeping Sickness. How do you diagnose an insect-borne disease? What is the best way to avoid them? What methods of insect control are being explored by health officials to prevent the spread of insect-borne diseases?
Diseases by Name (39)
Infections can be caused by hundreds of different microbes. Are you looking for information on a specific bacterium or virus? Find out short summaries or in-depth information about individual microbes by name and the kinds of disease they can cause. Learn about its symptoms, diagnosis, treatment, and prevention methods, as well as its history and impact on society.
Glossary (16)
Glossary of infectious disease and immunology terms.