fmdog44
Well-known Member
- Location
- Houston, Texas
My flu shot needle was a stub. The Covid needle looks to be over an inch long and that must be why there is shoulder pain after.
You're right about that (the shoulder pain). I suppose the longer needle ensures the vaccine gets where it has to go, into the muscle and not just under the skin or in a layer of fat.My flu shot needle was a stub. The Covid needle looks to be over an inch long and that must be why there is shoulder pain after.
That's right.You're right about that (the shoulder pain). I suppose the longer needle ensures the vaccine gets where it has to go, into the muscle and not just under the skin or in a layer of fat.