Answer
Yes, immunoglobulins in human varicella-zoster immunoglobulin are excreted into breast milk and may help protect the neonate against pathogens entering through mucosal surfaces.
Sources for this answer
- Human Varicella-Zoster ImmunoglobulinBio Products Laboratory Limited · emc · SmPC §4.6 Fertility, pregnancy and lactation · Version 9Document updated
Sources checked