Alarm clock by a bed.
A pharmacist gives Jennifer Haller, left, the first shot in the first-stage safety study clinical trial of a potential vaccine for COVID-19
People are reflected on a volunteer’s sunglasses outside a closed neighborhood alley following the coronavirus outbreak in Beijing
NASA and European Space Agency (ESA) pollution monitoring satellites have detected significant decreases in nitrogen dioxide (NO2) over Chin
Travelers wear face masks and goggles as they use their smartphones outside the Beijing