Is It Ethical for Universities to Ask International Students to Get Re-Vaccinated? – WGBH

Read article - David Leib, chair and professor of microbiology and immunology, is quoted on the safety of receiving two different COVID-19 vaccines. “It doesn’t seem that re-vaccination with any of the vaccines that are available has any adverse effects and only seems to have beneficial effects. So, I would probably land on the side of: Yes, it wouldn’t be a bad thing to get re-vaccinated,” said Leib.