What is the full form of OPV?
(a) Oral Polio Vaccine
(b) Oesophagus Polio Vaccine
(c) Oral Plague Vaccine
(d) Oesophagus Plague Vaccine
I got this question in an international level competition.
My question is from Viral Diseases in Humans-1 topic in division Human Health and Disease of Biology – Class 12