Study Suggests People Who Got COVID-19 Protected for Months
Man wearing protective face covering
Man wearing protective face covering
Healthcare workers and scientists combatting COVID-19
Cattle graze in a pasture
Medical workers check a X-ray photo of a lung of a patient suffering of COVID-19
People walking on a city street
A worker pours water on newly planted flowers at a burial site for victims of the COVID-19
Human colon cancer cells
Two women wear protective face coverings
A COVID-19 vaccine trial to be administered to volunteer