China will allow some people who test positive for COVID-19 to quarantine at home, among supplementary measures to be announced in coming days, two sources with knowledge of the matter told Reuters. Home isolation for the infected would be a significant change in China's quarantine protocols. Earlier this year, entire communities were locked down, sometimes for weeks, after even just one positive case was found. Last month, new and easier quarantine rules required just the lockdown of affected buildings. Not all positive cases will be allowed to quarantine at home unconditionally, one of the sources told Reuters on Thursday, adding...