"We are not going to have sufficient vaccinations in place to prevent a surge in (coronavirus) cases for three to six months," WHO's Dr Mike Ryan said. He called on people to maintain social distancing and follow other measures to prevent spread of COVID-19. His statement comes as UK became the first country to approve Pfizer's vaccine for widespread
"We are not going to have sufficient vaccinations in place to prevent a surge in (coronavirus) cases for three to six months," WHO's Dr Mike Ryan said. He called on people to maintain social distancing and follow other measures to prevent spread of COVID-19. His statement comes as UK became the first country to approve Pfizer's vaccine for widespread