现在的新闻互相矛盾，不知道听谁的。
报道称新的病毒B1429是5000多种变种病毒的中两种合体，具有南非的病毒的杀伤性和英国的病毒的高传染性。目前所有的疫苗已经对此病毒失效。
摘文
SARS-CoV-2 will be with the global population for some time and has clearly shown its tendency toward rapid antigenic variation, providing a 'wake-up call' that a sustained effort to develop a pan-SARS-CoV-2 vaccine is warranted," the authors said.
