COVID-19 testing Health Would you volunteer for a COVID-19 vaccine trial? 1,500 people just did. Human-challenge trials are not without risk, but they could speed up the process. Health Social distancing measures recommended until 2022 Two new studies shed light on the road ahead.
Health Would you volunteer for a COVID-19 vaccine trial? 1,500 people just did. Human-challenge trials are not without risk, but they could speed up the process.
Health Social distancing measures recommended until 2022 Two new studies shed light on the road ahead.
