References:

Information for Healthcare Professionals on Pfizer/BioNTech COVID-19 vaccine - GOV.UK (www.gov.uk)

Information about the Pfizer-BioNTech COVID-19 Vaccine | CDC

Excipients information for Pfizer-BioNTech COVID-19 Vaccine – SPS - Specialist Pharmacy Service – The first stop for professional medicines advice

COVID-19 vaccine BNT162b1 elicits human antibody and T H 1 T cell responses | Nature

Fatwa: Pfizer COVID-19 vaccine declared 'halal' – 5Pillars (5pillarsuk.com)

Position Statement on the Pfizer/BioNTech Covid-19 Vaccine | British Islamic Medical Association (britishima.org)