disease: Media
pathology
Videos
Learn about antibiotics.
Video: © Open University (A Britannica Publishing Partner)
Learn about the immune system and the field of immunogenetics.
Video: HudsonAlpha Institute for Biotechnology (A Britannica Publishing Partner)
Learn how zoonotic diseases, such as malaria, can be transmitted from animals to...
Video: © Open University (A Britannica Publishing Partner)
Images
A doctor examining chest X-rays of patients infected with tuberculosis, which remains...
© imageBROKER—REX/Shutterstock.com
An image produced by magnetic resonance imaging (MRI) of a human brain affected by...
National Cancer Institute—Photodisc/Getty Images
The blood of a two-week-old infant is collected for a phenylketonuria screening.
Eric T. Sheler/U.S. Air Force photo (Photo ID: 071212-F-6244S-292)
A micrograph of asbestosis showing ferruginous bodies (rust-colored rods). Asbestosis...
Nephron
A health care worker giving a polio vaccine to a child in Katsina state, Nigeria,...
Alford Williams/Centers for Disease Control and Prevention (CDC)
Colorized scanning electron micrograph of the bacterium Rickettsia prowazekii,...
© CNRI/Science Source
Meningococcal meningitis is caused by Neisseria meningitidis bacteria.
© Ilexx/Dreamstime.com
A microscopic image shows Yersinia pestis, the bacterium that causes plague.
© Duncan Smith—Photodisc/Getty Images
A scanning electron micrograph of a T cell (T lymphocyte) from the immune system...
NIAID
A nurse administering a vaccine via intramuscular injection into the left shoulder...
James Gathany/Centers for Disease Control and Prevention (CDC)
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