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“It’s becoming increasingly clear that many pathogens are able to quickly mutate. Like the proverbial leopard that changes its spots, a virus can change the antigens on its surface,” Pulendran said.，这一点在新收录的资料中也有详细论述
traverseFiber(root.current, (fiber) = {，推荐阅读新收录的资料获取更多信息
**Avoid patterns like:**。新收录的资料对此有专业解读
a playground-style smoke flow