CHICAGO( Reuters)-The Delta variant of the SARS-CoV-2 virus now accounts for nearly all of the coronavirus infections globally, fueled by unchecked spread of the novel coronavirus in many parts of the world....
Delta's" superpower" is its transmissibility, according to Shane Crotty, a virologist at the La Jolla Institute for Immunology in San Diego....
Delta also can cause symptoms two to three days sooner than the original coronavirus, giving the immune system less time to mount a defense. Pe
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2021-11-16 00:00:00.0