BBCNEWS BBC World News December 1, 2021 05:03:00
Before the dutch authorities panicked over two flights from south africa carrying infected passengers. labs in several countries are now combing through samples collected not just in recent days but over the past month. scientists say it will take weeks to get a clearer picture of the variant�*s prevalence and how much protection the current vaccines will offer against it. because in the beginning you have small numbers and biases and who is actually been found out as someone who carries overground so it will be very difficult to answer these questions in the short run, i am afraid. question...