Don’t confuse the red, six-foot-tall kiosks with a phone booth or a vending ... They can also mail the test back. A lab analyzes the specimen. In 24–48 hours, users receive an email or a text from LTS ...

Geraldine "Gerri" Chester, who spent her entire 55-year career as a lab technician in the Department of Biology, died September 17, 2022. She was 83. Chester arrived at Johns Hopkins in 1957, seeking ...