Inside Medicine. What Are You Seeing? [COVID-19 medical news]

The Moderna Spikevax booster dose has a smaller injection, but greater amount of mRNA, than the Pfizer Comirnaty age 12+ dose.

Vaccine Dose mRNA Notes
Moderna Spikevax 0.5mL 100mcg Red cap
Moderna Spikevax booster 0.25mL 50mcg Red cap
Moderna Spikevax booster 0.5mL 50mcg Blue cap
Pfizer Comirnaty age 12+ 0.3mL 30mcg Purple cap
Pfizer Comirnaty age 5-11 0.2mL 10mcg Orange cap