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Evidence found and GRADE certainty

229 questions · 231 findings · 28 reviews

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No studies found 32 · 13.9%GRADE not reported 3 · 1.3%Very low 28 · 12.1%Low 58 · 25.1%Moderate 60 · 26%High 50 · 21.6%

Viral influenza vaccine vs control

Any respiratory illness in women · Pregnant women aged 18 to 38 years and an estimated gestation of 20 to 36 weeks.

Viral influenza vaccine showed no clear difference in any respiratory illness in women compared with control (high certainty).

1 finding from 1 review

Viral influenza vaccine vs control

Any respiratory illness in infants · Pregnant women aged 18 to 38 years and an estimated gestation of 20 to 36 weeks.

Viral influenza vaccine showed no clear difference in any respiratory illness in infants compared with control (high certainty).

1 finding from 1 review

Viral influenza vaccine vs control

Maternal hospitalisation for any infection · Pregnant women aged 18 to 38 years and an estimated gestation of 20 to 36 weeks.

Viral influenza vaccine showed no clear difference in maternal hospitalisation for any infection compared with control (moderate certainty).

1 finding from 1 review

Viral influenza vaccine vs control

Neonatal hospitalisation due to sepsis within 28 days of birth · Pregnant women aged 18 to 38 years and an estimated gestation of 20 to 36 weeks.

Viral influenza vaccine showed no clear difference in neonatal hospitalisation due to sepsis within 28 days of birth compared with control (moderate certainty).

1 finding from 1 review