Offline: COVID-19—a reckoning

“To be clear we have one strategic aim: save lives.” So stated a UK Government health adviser in an email sent to me last weekend. It was an email filled with frustration. “Part of the considerable difficulty in managing this epidemic”, he wrote, “where we know a number of things but have some major gaps in knowledge (especially around asymptomatic transmission by age, which has major implications), is to do this in a way where we minimise the...