Human challenge studies: what we’ve learned from intentionally infecting people with COVID
February 08, 2023 at 00:54 AM EST
Human challenge studies: what we’ve learned from intentionally infecting people with COVID neative/Shutterstock By Simon Kolstoe, University of Portsmouth When COVID began to spread rapidly in 2020, sending the UK and other countries into lockdowns, many people asked what they could do to help. While millions of people found novel ways to help others in […] Source