Cristina Fanutti News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Practice Nurse April Pearson administering the Pfizer vaccination to patient.
- Credit: Sarah Lucy Brown
A single dose of the Pfizer Covid vaccine provides “very high” protection without a ‘top up’ dose, according to Norwich researchers.
A University of East Anglia study has found that the vaccine becomes 90pc effective after 21 days – supporting UK plans to delay the timing of a second injection.
But they warn that people’s risk of infection doubled in the first eight days after vaccination – possibly because people become less cautious.
Prof Paul Hunter, from UEA’s Norwich Medical School.
- Credit: Archant
Lead researcher and Covid-19 expert professor Paul Hunter, from UEA’s Norwich Medical School, said: “A second dose of the Pfizer vaccine would normally be given 21 days or more after the first to top up and lengthen the effect of the first dose. ....

United Kingdom , Charlotte Stokoe , Cristina Fanutti , Paul Hunter , Archant Library , School Of Medicine , Norwich Medical School , A University Of East Anglia , Pfizer Covid , East Anglia , Medical School , ஒன்றுபட்டது கிஂக்டம் , பால் வேட்டைக்காரன் , பள்ளி ஆஃப் மருந்து , நார்விச் மருத்துவ பள்ளி , கிழக்கு ஆங்கிலியா , மருத்துவ பள்ளி ,