So you had 2 Pfizer doses before?Got my Moderna "mix and match" booster today. So far no issues. I think people who reacted to Moderna's #2 had a delayed reaction? This is only a 1/2 dose though, so maybe I'll be fine.
Buffer change to TRIS instead of PBS appears to help stability.It's a smaller dose so will have different packaging. Apparently can be stored in a regular frig, so doesn't required the special cold chain shipping process.
Well, I'm rescinding my "no side effects". Around 21 hours after the shot, started feeling exhausted until finally around 5 PM there wasn't a muscle in my body that didn't hurt. I'm glad I got the Moderna for the little bit of increased protection, but frankly if I had to do it again, I'd stick with Pfizer, which for me had zero side effects. Rough day.So you had 2 Pfizer doses before?
I don't particularly remember any pattern in terms of timing for Moderna side effects after Dose #2. My personal experience was a delay of a few hours for both doses, but really not much of an issue in general besides feeling a bit off and tired. Was fine by the next morning.
My guess is that it's very hard to predict what side effects an individual will get from a booster. Even harder to predict when getting a different vaccine since there are relatively few studies based on starting with Pfizer or Moderna. Most of the studies for mix-and-match were done in the UK because they were using Astra Zeneca so much.Well, I'm rescinding my "no side effects". Around 21 hours after the shot, started feeling exhausted until finally around 5 PM there wasn't a muscle in my body that didn't hurt. I'm glad I got the Moderna for the little bit of increased protection, but frankly if I had to do it again, I'd stick with Pfizer, which for me had zero side effects. Rough day.