This article is a response to ‘The case for the oral polio vaccine in the world’s quest for eradication’, July 21, 2023, by Vipin M. Vashishtha and Puneet Kumar. Also, India has remained polio-free since January 2011 even as wild poliovirus and VDPV cases have been reported in Pakistan and Afghanistan, thanks to high polio vaccine coverage here. The need …
