The Food and Drug Administration (FDA) is considering changing its Covid-19 vaccine strategy in an effort to keep up with an ever-changing virus and eliminate the old “fully vaccinated” model whereby one receives two shots of the original vaccine, followed by regular booster shots.
The goal is to eliminate the original vaccines and to adopt an approach similar to the flu vaccine, where annually-updated shots are administered that match the strain that is predicted to be the most prevalent, according to a federal official who spoke to NPR under the condition of anonymity.
Unlike the original approach, where a person must receive the two initial shots of the original vaccine, followed by periodic booster shots, the changes being considered would mean that a person simply receives the latest version of the vaccine in the fall that is tailored to whatever variant of the virus is predicted to be dominant over the winter, much like the formulation and administration of the flu vaccine. Read more…