Pfizer-BioNTech to seek authorisation for third Covid shot, Top Health News | Latest Health & Healthcare Industry Information and Updates: ET HealthWorld : ETHealthworld.com

Based on drop-offs in efficacy seen in Israel after six months, the companies said they believe a third dose may be needed within six to 12 months after full vaccination., Based on drop-offs in efficacy seen in Israel after six months, the companies said they believe a third dose may be needed within six to 12 months after full vaccination., , Read More