Question

What is the vaccine of COVID-19?

Answer 1

Answer:

US regulators have confirmed the Pfizer/BioNTech Covid vaccine is 95% effective, paving the way for it to be approved for emergency use. The Food and Drug Administration (FDA) found no safety concerns to stop approval of the vaccine.

Answer 2

Explanation:

However, for this virus, vaccine was found but it was not in proper help.

It was not helpful and to the people who used it, there were some side effects. Therefore, no vaccine was useful