Moderna’s coronavirus vaccine is effective against the Californian variant spreading in the US, scientists say. And researchers also found the jab sparks Covid-fighting antibodies that stay in the blood for at least six months following a second dose. Evidence already shows the vaccine —
No10 may have to roll back its target date for vaccinating all adults if AstraZeneca’s jab is banned for under-30s, an expert warned today. And Britain may need to approve vaccines developed by Russia or China in order to hit the goal