Covid Booster Shot Moderna Vs Pfizer. How the side effects differ. Pfizer and j&j’s boosters have the same dosages as their original vaccine regimens:
10,11 early observational data from israel (where only the pfizer vaccine is used in the booster program) showed that a lower rate of myocarditis and pericarditis was reported. Pfizer and j&j’s boosters have the same dosages as their original vaccine regimens: Booster doses for people aged 18 years and older.