Despite several remodels and deep cleanings, the building continued to harbor the bacteria.
In healthy children and adults, the virus typically causes mild, cold-like symptoms; but it can cause more serious disease in infants and the elderly.
A group of scientists has grown mini brains that have something their real counterparts do not: a set of eye-like structures called "optic cups" that give rise to the retina
The authors created a simple mathematical model to simulate the movement of particles during hand washing.
U.S. health officials are expected to recommend that people receive an additional COVID-19 vaccine dose eight months after their second dose.
COVID-19 vaccines largely prevent severe illness, but the delta variant raises the question of whether and when booster shots will be needed.
There's still much that’s unknown about the subtle impacts a typical COVID-19 infection may have on the body and the nervous system.
COVID-19 may increase the risk of giving birth prematurely, according to the largest study to date on this link.
The COVID-19 vaccines that are used in the U.S. are highly effective. But sometimes, the coronavirus can still infect people who are vaccinated, causing so-called breakthrough infections.
The FDA is planning to update the emergency use authorizations for Pfizer and Moderna's COVID-19 vaccines to include a third dose for immunocompromised people.
Hints in the data suggest the Johnson & Johnson vaccine has the most breakthroughs, while Moderna has the least.