Ασιάτης επιστήμονας που κρατά ψηφιακό δισκίο και δείγμα με γράμματα coronavirus - Πλάνα & Βίντεο Αρχείου

2020 - Covid-19 coronavirus patients are tested at a drive thru clinic by National Guard of Tennessee.

Two scientists put on a respirator and conduct research. The environment is in danger. Two girls in protective suits from radiation. Enter the data into the phone. Coronavirus in a pandemic, COVID-19.

Asian scientist using digital tablet

A masked scientist holds and examines a sample of covid-19 in a laboratory,biohazard.

Ecology specialist dripping test liquid affected tree leave, ecological crisis

A scientist in an abandoned area collects evidence. Protective suit from radiation and harmful impurities. Girl in respirator care about ecology. Coronavirus in a pandemic, COVID-19.

Asian scientist using digital tablet

Asian scientist dropping test tube isolated on grey

Asian scientist holding sample with coronavirus lettering

Asian scientist wearing safety glasses

Asian scientist in protective suit and mask walking outside

Asian scientist in protective suit walking near building