EVERETT — As the curve of the COVID-19 pandemic begins to bend, health workers will need to return to what Dr. Geoff Baird calls “the bread and butter of epidemiology.” Test many people for the virus.

Molecular testing, or molecular diagnostics, refers to a group of tests that look at the genetic material in a specimen. It can detect genetic risk factors for certain diseases or provide evidence of ...

COPENHAGEN/LONDON, May 10 (Reuters) - For many people worldwide, having cotton swabs thrust up their nose or down their throat to test for COVID-19 has become a routine and familiar annoyance. But two ...