晕了

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楼主 (北美华人网)
一边说O变种就是大流感,一边又让打booster,还要升级口罩到N95。用N95对付流感吗? 再有纽约时报这个数据想说明什么呢? https://www.nytimes.com/interactive/2022/01/09/us/omicron-cities-cases-hospitals.html
21天以后彗星撞地球了?