"Now, this is something we are still gaining data on, but most recent data looking at convalescent sera of Covid-19 cases in people who received Covaxin, it was found to neutralise the 617 variant," Fauci was quoted as saying during the White House press briefing
The Brazilian Association of Vaccine Clinics (ABCVAC) confirmed on its website it had signed a memorandum of understanding with the Indian firm to purchase its Covaxin vaccine