COVID-19: Investigation begins into allergic reaction to vaccine

Two health workers suffered a reaction to the new Pfizer/BioNTech COVID-19 jab - but experts say the risk to the public should not be overstated. It's lead the MHRA - the medicines regulatory authority - to advise people with a history of severe allergic reactions to avoid having the vaccine whilst investigations continue. The two healthcare workers had a history of allergies. SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews