The FDA tells Covid-19 vaccine makers to update shot to target the variant currently in circulation
The FDA’s Direction to Covid-19 Vaccine Manufacturers for Updating Vaccines to Target Circulating Variants Since the emergence of the SARS-CoV-2 virus, the FDA has been working diligently to ensure that Americans have access to safe and effective Covid-19 vaccines. With the continued spread of the virus, new variants have emerged that could potentially impact vaccine…