Viral influenza vaccine vs control
Viral influenza vaccine showed no clear difference in maternal death compared with control (moderate certainty).
- Impact of Haemophilus influenzae type B (Hib) and viral influenza vaccinations in pregnancy for improving maternal,… 2015 · Cochrane Headline outcomes onlyRR 4.96 [0.24, 103.24]1 study · 2116 participantsModerate