Vaccine meets strong immunity for more days, CSIR director is telling remedy against corona

Vaccine develops immunity against infection

He said that the vaccine develops immunity to infection and after taking the vaccine there may be minor side-effects such as fever, pain, tiredness, etc., which is normal. Sometimes these side effects can be more serious, but such cases are less. Currently all the vaccines that have been allowed to be used in the country or abroad have been thoroughly investigated and all have been found safe for human use.