By A Mystery Man Writer
The use of the Oxford-AstraZeneca vaccine in those under 30 is to be limited due to concerns over blood clots - but what exactly is the risk and how does it compare?
Professor Jonathan Van-Tam describes the new guidance for the AstraZeneca vaccine as a 'course change'.
Boris Johnson backs the Oxford-AstraZeneca vaccine, having had it himself, saying it has saved thousands of lives.
Sky News is an unrivalled, world class breaking news service with a spirit of innovation and a fresh approach to news broadcasting. As the UK's first dedicated 24-hour news channel, Sky News has built a deserved reputation for being the first to break major news as well as offering insight and analysis on the latest stories. It is renowned for the speed of its coverage and flexibility of reporting news live across all its platforms - TV, mobile, online, social, connected TV and radio.
Coronavirus: What is the risk of blood clots from a second dose of AstraZeneca?
Risk of rare blood clotting higher for COVID-19 than for vaccines
Why would a COVID vaccine cause rare blood clots? Researchers have found clues
Coronavirus: Clear 'association' between AstraZeneca vaccine and rare blood clots in brain: EMA official
Covid: Germany limits use of AstraZeneca Covid jab for under-60s - BBC News
Blood clot risks: Comparing COVID-19 vaccines with common medicines, travel and smoking - National
Researchers claim mystery of rare blood clots tied to COVID-19 vaccines solved, but experts urge caution
Covid-19 Vaccine-Related Blood Clots Linked to Amino Acids in New Study - WSJ
Covid: Trigger of rare blood clots with AstraZeneca jab found by scientists