"Britain Drops Its Herd Immunity Approach to Coronavirus and Follows Trump's Lead...Within hours of the report, U.K. Prime .."

  "Britain Drops Its Herd Immunity Approach to Coronavirus and Follows Trump's Lead...Within hours of the report, U.K. Prime Minister Boris Johnson appeared at a daily briefing at No. 10 Downing St. to reverse the herd immunity policy. Acknowledging that "drastic action" was required, Johnson announced that from now on Britons should try to work from home and voluntarily refrain from unnecessary travel and social contact."

https://foreignpolicy.com/2020/03/17/britain-uk-coronavirus-response-johnson-drops-go-it-alone/