Table 1.
Characteristics of included studies.
Figure 1.
Study flow.
Figure 2.
Prophylactic paracetamol: febrile reactions ≥38.0°C (100.4°F) in the first 24–48 hrs after primary vaccination.
Figure 3.
Prophylactic paracetamol: febrile reactions ≥38.0°C (100.4°F) in the first 24–48 hrs after booster vaccination.
Figure 4.
Funnel plot for assessing publication bias by including studies reporting the primary outcome.