Answer
Fluenz should not be used during breastfeeding because data on effects in breastfed infants are limited and some viruses enter human milk, although limited available evidence suggests Fluenz is not excreted in breastmilk.
Sources for this answer
- Fluenz nasal spray suspension Influenza vaccine (live, nasal)AstraZeneca UK Limited · emc · SmPC §4.6 Fertility, pregnancy and lactation · Version 4Document updated
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