Covid vaccine: what does the Pfizer vaccine news mean?

first_img– Advertisement – There has been some promising Covid-19 vaccine news.A preliminary analysis shows the first effective – Advertisement – coronavirus vaccine can prevent more than 90% of people from getting Covid-19.But there’s still a way to go before any vaccine can be given to the wider public and our lives can go back to how they were pre-pandemic.BBC health correspondent Laura Foster helps puts this news into context.- Advertisement –last_img