Brighton level (number of cases) Diagnostics
Brighton collaboration level 1 (n=11) *3/11 revaccinated (1 showed similar symptoms)
negative allergy workup (n=8)
positive allergy workup (n=3)
Brighton collaboration level 2 (n=32) *12/33 revaccinated (1 showed similar symptoms)
negative allergy workup (n=24)
positive allergy workup (n=8)
Brighton collaboration level 3 (n=2) *unknown status of revaccination
negative allergy workup (n=2)
positive allergy workup (n=0)
Brighton collaboration level 4 (n=10) *4/11 revaccinated (1 showed similar symptoms)
negative allergy workup (n=7)
positive allergy workup (n=3)
Brighton collaboration level 5 (n=107) *28/108 revaccinated (4 showed similar symptoms)
negative allergy workup (n=91)
positive allergy workup (n=16)