Pfizer CEO Albert Bourla raises possibility of 'annual revaccination '

Pfizer CEO Albert Bourla raises possibility of 'annual revaccination '

The CEO of Pfizer Albert Bourla says that there is likely a need for a third dose of booster shot somewhere between 6 and 12 months and then form there will be annual revaccination but all of that needs to be confirmed. Health official says the emergence of the new variant is the primary reason.