26
Jul
By 2025, Covid-19 will have cost the world between $16 trillion and $35 trillion, as per McKinsey. The world is unlikely to ever reach global herd immunity, but it can contain the virus with a combination of vaccines, improved testing, and smarter quarantining, based on known outbreaks, rather than large, blunt lockdowns, McKinsey said in a report. Obstacles to worldwide vaccination remain huge: while 49.6 per cent of inhabitants of high-income countries had received at least one dose of the vaccine as of July 14, only 1 per cent of those in low-income countries had. In the next two decades,…