COVID-19

Vaccine of Corona! Dry run of vaccine ! How vaccine work ! Covishield! Covaxin! Pfizer ! Khan sir !

corona vaccine has been given an emergency approval by the government and is expected to be given to public by republic day.
Two vaccine, covishield from serum institute and Covaxin from bharat biotechnology have got approval..
Both vaccines are 70 % effective and effectiveness increases with immunity of person.
Since both vaccines have passed three stages of trial so they are considered safe.
Normal fever, headache may be countered as side effect which occurs with almost all types of vaccines.
Small strain of Corona virus will be induced in body which will trigger immune system and an antibody will be produced. This antibody will stay in body and will kill corona virus..

Vaccine of Corona! Dry run of vaccine ! How vaccine work ! Covishield! Covaxin! Pfizer !