RESEARCH AND NEWS

A nurse with a vaccine in his hands
Wuhan
Covid
a hospital room with two beds
Coronavirus investigation
Vials with COVID vaccines
A doctor doing a PCR test to a patient
Scientists working in a lab
The representation of blood and virus
A woman wearing a protective mask
Someone holding a COVID-19 testing tube
Half a face of a woman wearing a mask
A result of a COVID test
A woman looking in a mirror with her tongue out
COVID-19 test