About 5 million people eligible for jab until end of June as vaccinations get under way across 3,000 sites
Millions of people are now eligible for the spring Covid-19 booster after hundreds of thousands of vaccination appointments became available to book through the NHS.
About 5 million people in total are eligible for a booster until the end of June, with the first vaccinations taking place from Monday across 3,000 sites in England.