Mixing of Covid vaccines is ‘wrong’, says Serum’s Cyrus Poonawalla
Cyrus Poonawalla, chairman of the Serum Institute of India, says mixing of COVID-19 vaccines both Covishield and Covaxin is "wrong". ...
Cyrus Poonawalla, chairman of the Serum Institute of India, says mixing of COVID-19 vaccines both Covishield and Covaxin is "wrong". ...