Mga extract ng briefing mula kay Richard Cienciala (Deputy Director, Adult Social Care Delivery) at Matthew Henry (Deputy Director, Flu) na pinamagatang Vaccination as a Condition of Deployment: Public Health Evidence and Boosters, na may petsang 20/01/2022.
Idinagdag ang Module 4:
• Pahina 1 at 3 noong 20 Enero 2022