No fixed window for precaution jab: Chairperson of covid working group Dr NK Arora https://ift.tt/mjGQWty

Infectious diseases experts, however, said boosters should be taken “immediately” after the interval as studies show vaccine protection wanes after six months.

from Top Health News | Latest Health & Healthcare Industry Information and Updates: ET HealthWorld : ETHealthworld.com https://ift.tt/wifAv2W