Coronavirus UK: Is East London approaching herd immunity ...
www.dailymail.co.uk › news › article-9134361 › Coro...4 hours ago — ... of London have had Covid already; Although not enough to develop protective herd immunity, this could slow down transmission, experts say ...Some Boroughs have more than 50% of the population infected from Covid. 80% is required for herd immunity, but even 70% should ensure the r-rate reduces.