How exactly does Covid affect body? World's first 'human challenge study' offers clues
Edited By WION Video Desk
Published: Apr 05, 2022, 22:28 IST | Updated: Apr 05, 2022, 22:28 IST
Even a tiny virus-laden droplet can infect someone with coronavirus, a new study found. Volunteers were deliberately infected with the SARS-CoV-2 virus in this Human Challenge study. The findings published in the journal ‘Nature Medicine’.
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