Vaccines take their name from vaccinia, the virus that caused cowpox. It was the original ingredient used to vaccinate people against smallpox. Stefan Riedel, a pathologist at the Baylor University Medical Center, offers a detailed history of the...
Here’s a handy word: fomite. It means “an inanimate object that can transmit an infectious agent” like a doorknob handle or a comb infested with head lice. It also has a picturesque Latin origin. Martha explains, and shares a...
old man’s friend n.— «Pneumonia was even called the old man’s friend. Infectious diseases with their usually gentle dying process provided the major cause of death until antibiotics were discovered.» —“Society should accept that...