Table 4

Numbers and percentage (n/%) of participants reporting fever and taking antipyretics or pain medication following Tdap injection

Fever (N=793)
 No reported fever776 (97.9)
 Fever17 (2.1)
Onset of fever (n=17) (h)
 0–2414 (82.3)
 25–482 (11.8)
 49–721 (5.9)
Antipyretic or pain medication taken (N=793)
 No762 (96.1)
 Yes31 (3.9)
Fever within 24 h and co-administered influenza vaccine (n=17)
 Yes6 (43)