In first for the world, Britain OKs challenge trial exposing volunteers to COVID-19Britain became the first country in the world on Wednesday to give the go-ahead for human challenge trials in which volunteers will be deli...
Britain to infect healthy volunteers to speed up COVID-19 vaccine effortsBritain signed a contract with Open Orphan and its London-based unit, hVivo, that paves the way for human challenge trials, the company sai...
Britain moves closer to COVID-19 vaccine trials that infect volunteersPreliminary work for the trials, which aim to speed up the process of determining the efficacy of a vaccine candidate, is being carried out...