Covid-19: New variant 'raises R number by up to 0.7' - BBC News
Covid-19: New variant 'raises R number by up to 0.7' - BBC News A study finds the new coronavirus variant is responsible for pushing the R rate above the crucial 1.0 mark.covid-19LINK
Covid-19: New variant 'raises R number by up to 0.7' - BBC News A study finds the new coronavirus variant is responsible for pushing the R rate above the crucial 1.0 mark.covid-19LINK