I'm about to get my 4th jab two days from now. So far, I've stuck with Pfizer, but am wondering if I might get a better immune response by going with Moderna next.
Have any of you opted to go with a heterologous booster because you hoped for a higher neutralizing-antibody response from mixing doses?
If you've had both Pfizer and Moderna, did you notice different side effects with them?
I look forward to hearing your responses. 🙂