The Daily Star's FREE newsletter is spectacular! Sign up today for the best stories straight to your inboxOne in five people in Britain have expressed lack of confidence that a newly approved coronavirus vaccine is safe, according to a new poll.A snapshot survey found that 27% said they are very confident the Pfizer/BioNTech vaccine is safe.Of the respondents, 43% are fairly confident it is safe, but 11% are not very confident and 9% are not confident at all.The findings come after the Medicines and Healthcare products Regulatory Authority (MHRA) approved the vaccine for use to help fight the Covid-19 pandemic.The YouGov poll stated that 44% oppose it becoming legally compulsory for all people in Britain to get vaccinated against Covid-19,.