Answer
UK specialist guidance considers live vaccines compatible with breastfeeding, but the VARIVAX product information advises individual assessment because transmission is theoretically possible.
Sources for this answer
- VARIVAX — Current selected SmPCemc · Summary of Product Characteristics
- NHS Specialist Pharmacy ServiceNHS Specialist Pharmacy Service · NHS medicine guidance
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.