"The Boris Johnson government's initial response to COVID-19 was the now discredited policy of "herd immunity" — the strategy of letting the virus rip through the population, infecting up to 40 million people, most of whom would recover and then supposedly be immune to the virus. The only problem was that this would have resulted in hundreds of thousands of deaths — a prospect the Tories had to abandon in the face of expert denunciation and widespread public outrage."