https://ift.tt/2wwdHAe U.K. Approves Study That Will Deliberately Infect Volunteers With Coronavirus Coronavirus (2019-nCoV), Clinical Trials, Vaccination and Immunization, Research Researchers hope to learn things about how the immune system responds to the coronavirus that would be impossible outside a lab. BY BENJAMIN MUELLER https://ift.tt/3bexrtt February 18, 2021 at 04:15AM