Researchers Looking For Volunteers To See If It's Safe To Mix COVID Vaccines

The National Institute of Allergy and Infectious Diseases wants to see if it is safe to mix vaccines from different drug makers.

Video Transcript

- Researchers are looking for volunteers in a new type of COVID-19 vaccine trial. The National Institute of Allergy and Infectious Diseases wants to see if it's safe to mix vaccines from different drug makers. Volunteers need to be at least 18 and have already received the Pfizer, Moderna, or Johnson & Johnson vaccine. Scientists will look at the effects of mixing boosters. We have a link with more information on our website, cbsboston.com.