Covid: Where and why is the US vaccine rollout slowing down?

[ad_1] Martin Clark's family rang for an ambulance three times before deciding to drive him to hospital themselves. [ad_2] Source

[ad_1] BBC Newsnight spends 12 hours at six hospitals with the longest delays handing over patients to A&E. [ad_2] Source

[ad_1] Doctors identified that children with chronic heart, lung and liver conditions were at much higher risk of Covid than