Thanks a lot for the excellent question....the IFE Core Group and other partners have developed a simple but effective guide, that will answer your question: https://www.ennonline.net/attachments/3836/FAQs-BF-COVID-10-Vaccines-V2-MAR-26-Share.pdf

but yes, breastfeeding mothers can be vaccinated using the Astra Zeneca vaccine...

let us know if you have any further question on this

best