Pregnancy: Inactivated influenza vaccines can be used in all stages of pregnancy.
Larger datasets on safety are available for the second and third trimester, compared with the first trimester; however, data from worldwide use of influenza vaccine do not indicate any adverse foetal and maternal outcomes attributable to the vaccine.
Breastfeeding: Influvac 2025 may be used during breastfeeding.
Fertility: No fertility data are available.