Mga extract ng isinumite mula kay Dr Sarah Branch (Director ng Vigilance and Risk Management of Medicines division, Medicines and Healthcare products Regulatory Agency) sa Secretary of State, na may pamagat na AstraZeneca Covid-19 Vaccine Safety Reports: Advice of Commission on Human Medicines, na may petsang 07/04/2021.
Idinagdag ang Module 4:
• Mga pahina 2, 3, 4, 6 noong 22 Enero 2025