Healio: Michael Rothberg, professor at the School of Medicine, spoke about the relative dearth of COVID-19 vaccines worldwide, given that those who are being inoculated are not being screened for having contracted the virus before or not.
Healio: Michael Rothberg, professor at the School of Medicine, spoke about the relative dearth of COVID-19 vaccines worldwide, given that those who are being inoculated are not being screened for having contracted the virus before or not.
