Britain's "herd immunity" plan against COVID-19 arouses debates

Activists stage a protest outside 10 Downing Street against the British government's handling of the COVID-19 outbreak in London, Britain on March 16, 2020. British scientists have urged the government to take "more restrictive measures" to tackle the novel coronavirus as the number of confirmed COVID-19 cases in Britain reached 1,372 as of Sunday morning, an increase of 232 over the last 24 hours. (Photo by Ray Tang/Xinhua)