Existing vaccines effective for at least one year: Virologist, Top Health News | Latest Health & Healthcare Industry Information and Updates: ET HealthWorld : ETHealthworld.com

The existing Covid-19 vaccines are effective for a minimum one year as per available evidence and if more troubling variants don’t emerge, the protection may last for a couple of years, virologist Dr V Ravi, who is a member of Karnataka’s Covid task force committee, said., The existing Covid-19 vaccines are effective for a minimum one year as per available evidence and if more troubling variants don’t emerge, the protection may last for a couple of years, virologist Dr V Ravi, who is a member of Karnataka’s Covid task force committee, said., , Read More