Researchers pointing at vial
Researcher with tablet computer
Scientists applauding to speaker
Scientist with new vaccine
Researcher vaccine vial
Experienced researchers shaking hands
Russian scientist showing coronavirus vaccine
Serious researcher in labcoat
Researcher with tablet computer
Scientist clapping at conference
International group of scientists
Scientists discussing new vaccine
International group of scientists
Young Chinese medical researcher
Presenting coronavirus vaccine
Asian scientist presenting vaccine
Discussing types of vaccines
Question from the audience
Researchers attending conference
Asking question at medical conference
Happy young scientist
Researchers talking in hall
Scientists discussing ewn vaccine
Researcher working on laptop
Chinese scientist with clipboard
Young researchers talking
Chinese scientist speaking about coronavirus vaccine
Researchers applauding to speaker
Speaker listening to question
Serious Chinese researcher
