We use cookies and other data for a number of reasons, such as keeping FT Sites reliable and secure, personalising content and ads, providing social media features and to analyse how our Sites are used.
Add this topic to your myFT Digest for news straight to your inbox
UK scientists warn that unvaccinated people cannot rely on close contacts who have been jabbed to protect them
Disorders in brain, lungs, heart, gut, liver and skin often persist, researchers say
International Edition
