
Should researchers deliberately infect people with covid?
Most of us have spent the past two years desperately trying to avoid catching covid-19. But in Britain, more than 27,000 people volunteered to get deliberately infected with the virus. Thirty-six of those volunteers were selected for a research trial. In spring 2021, they willingly took a nasal spray that would make them sick.
Experiments that involve deliberate infection of human subjects are known as “challenge trials” — and they raise a host of complicated ethical questions. But the grim reality is that additional pandemics are likely, and if we want to prepare for the next one, we should encourage more carefully designed challenge trials to prevent widespread, avoidable deaths.… Seguir leyendo »