Anaphylaxis Campaign - https://www.anaphylaxis.org.uk/ 
Coronavirus Yellow Card reporting- https://coronavirus-yellowcard.mhra.gov.uk/ 
COVAX - https://www.who.int/initiatives/act-accelerator/covax  
HM Government: Coronavirus (Covid€‘19) - https://www.gov.uk/coronavirus 
MHRA: AstraZeneca vaccine - https://www.gov.uk/government/publications/regulatory-approval-of-covid-19-vaccine-astrazeneca 
MHRA: BioNTech/Pfizer vaccine - https://www.gov.uk/government/publications/regulatory-approval-of-pfizer-biontech-vaccine-for-covid-19 
MHRA. Moderna vaccine. https://www.gov.uk/government/publications/regulatory-approval-of-covid-19-vaccine-moderna/information-for-healthcare-professionals-on-covid-19-vaccine-moderna 
NHS Covid-19 vaccination programme - https://www.england.nhs.uk/coronavirus/covid-19-vaccination-programme/  
NHS England: Standard operating procedure for community Covid-19 vaccination services - https://www.england.nhs.uk/coronavirus/publication/standard-operating-procedure-covid-19-local-vaccination-services-deployment-in-community-settings/ 
‘The Green Book’ (PHE Immunisation against infectious disease) - https://www.gov.uk/government/collections/immunisation-against-infectious-disease-the-green-book  
US FDA: Moderna vaccine - https://www.fda.gov/emergency-preparedness-and-response/coronavirus-disease-2019-covid-19/moderna-covid-19-vaccine 
WHO: Covid-19 vaccines - https://www.who.int/emergencies/diseases/novel-coronavirus-2019/covid-19-vaccines