BBCNEWS BBC News at One December 17, 2021 13:27:00
A coronavirus vaccine yesterday. most people have two jabs and then a booster, but anyone with a weakened immune system is advised to have four doses. health charities say some people are finding it hard to get their fourth shot and they need more support. 0ur health correspondent katharine da costa has the story. hal cohen from london had a kidney transplantjust months before the pandemic hit. he's been shielding on and off for nearly two years. his medication severely weakens his immune system. so he's at high risk from covid. people who are immunosuppressed are now advised to have a fourth ...