China’s COVID-19 surge raises odds of new coronavirus mutant
LA TimesMasked commuters walk during the morning rush hour in Beijing on Dec. 20. “When we’ve seen big waves of infection, it’s often followed by new variants being generated,” Ray said. Ray compared the virus to a boxer that “learns to evade the skills that you have and adapt to get around those.” One big unknown is whether a new variant will cause more severe disease. China’s plan to track the virus centers around three city hospitals in each province, where samples will be collected from walk-in patients who are very sick and all those who die every week, Xu Wenbo of the Chinese Center for Disease Control and Prevention said at a briefing Tuesday. At this point, however, there’s limited information about genetic viral sequencing coming out of China, said Dr. Jeremy Luban, a virologist at the University of Massachusetts Medical School.