You Searched For "Foetal Bovine Serum"
Congressman Pandhi's Claim On Calf Serum In Covaxin Misleading
Virologists say using newborn calf serum for developing vaccines is not a new practice & no cows are slaughtered for it
Virologists say using newborn calf serum for developing vaccines is not a new practice & no cows are slaughtered for it