Covid Booster Shot Moderna Vs Pfizer. Moderna boosters may be the most powerful, but they're also the most intense. The additional vaccine dose strengthens the immune response of the standard vaccine course.
Both the moderna and pfizer booster shots offer the same benefits, but moderna's is administered as a half. The moderna booster shot is a half dose. Since their protection against infection wanes over time, “ booster ” doses may then be recommended.