Single dose of vaccine enough for Covid recovered? Here’s what BHU researchers say

A Covid-recovered patient should wait for three months to get vaccinated against the virus, says the present government guidelines. However, there is no clarity whether the patient should take both doses or a single jab would do? Now,  researchers at the Banaras Hindu University (BHU) have found in a study that single dose of vaccine for those who have recovered from Covid-19 is enough.