Pfizer vaccine dose volume - Pfizer Picked Low Vaccine Dose to Reduce Side Effects: Top Scientist

Enlargement of the injection site's draining lymph nodes is increasingly reported, but is not yet widely recognised as being possibly associated with recent vaccination.

If 2 doses of different mRNA COVID-19 vaccines are administered for the primary series in such situations or inadvertently , the primary series is considered complete.

He says that anyway, and the Moderna and Pfizer options consistently produce more of them in the vaccinated.

If standard syringes and needles are used, there may not be sufficient volume to extract a 6 th dose.