A fall in case numbers last month raised hopes that Britain may be reaching herd immunity, but experts warn against complacency, given uncertainty about new variants and autumn’s return to school
John Edmunds has been at the centre of the unravelling of the Covid-19 pandemic since cases first appeared in January 2020. A member of Sage, the government’s scientific advisory group, and a professor of epidemiology at the London School of Hygiene & Tropical Medicine, he has consistently warned ministers about the threats posed by the disease.
These risks have often been clear in their nature. But today, 18 months after Covid-19 first appeared, he believes the nation stands at a point of maximum uncertainty about the future of the pandemic.
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