Johnson & Johnson just announced the launch of a Phase 3 clinical trial for its COVID-19 vaccine candidate. But what does this step in the process really mean? We asked two experts whose job it is to test vaccines to help demystify the clinical trial process—step by step.
On the next episode of "The Road to a Vaccine," host Lisa Ling delves into how the pandemic is affecting parents, children and school staff. We sat down with one of the upcoming guests, school nurse Robin Cogan, to find out the most pressing questions on her mind—and those of moms and dads.