British Prime Minister Boris Johnson says the discovery of a corona virus vaccine has "removed a major obstacle but there are still many ways to go".
The Prime Minister said that the preliminary research showed that 90% of the people with CUVID-19 were positive, this is just the beginning, there is still a lot of work to be done, he warned the people to be careful, they will not understand any medicine. "We have to fight this epidemic now and we must not weaken our resolve."
