Q- How will we know if the COVID-19 vaccine is safe and effective?

A COVID-19 vaccine must pass certain tests and standards, In order to be declared safe and effective. Organizations such as the National Academy of Sciences, the National Institutes for Health, and the Food and Drug Administration (FDA) use scientific data from research to help decide if and when new drugs and vaccines can become available to the public. It is important to note that you cannot get COVID-19 from a vaccine. The vaccines contain proteins or other biological substances to stimulate the immune response, but not the coronavirus itself.