Next gen Covid shots

Vaccines need upgradation to combat variants

eAwaz Medicine

New Delhi – Although current Covid vaccines provide a high level of protection against severe disease, health experts believe new vaccines are required to prevent infection and transmission. Pfizer CEO Albert Bourla, has said its Omicron specific vax will be ready by March, while Moderna CEO Stephane Bancel said the company will soon enter clinical trials for Omicron vaccine. These …