An e-petition before the House of Commons urges the government to approve a human challenge trial for COVID-19 vaccines, but there are several arguments against this approach, write Françoise Baylis and Landon J. Getz.
An e-petition before the House of Commons urges the government to approve a human challenge trial for COVID-19 vaccines, but there are several arguments against this approach, write Françoise Baylis and Landon J. Getz.