I don't think it matters which arm you use. The body has cleared the first by 4 wks out so the same arm is fine/or whatever you want. The second dose should be made by the same company. I prefer the Maderna for several reasons.
Answered 3/20/2021
0 views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question