Strong side effects are usually not consistent between shots. You might have a strong reaction to the first one and none to the second (which is what everyone I

Strong side effects are usually not consistent between shots. You might have a strong reaction to the first one and none to the second (which is what everyone I know experienced). I had a CureVac trial shot recently and was quite a bit knocked out, but we will see if my second one hits me as hard; I was told that it's rare.