total tests 7million 多,絕對的最多啊
所有跟帖:
• 人口基數,陽性率比值。到目前為止,紐約每三個測試者中有一個陽性。這說明什麽? -fuz- ♂ (0 bytes) () 05/03/2020 postreply 14:33:18
• 人口基數,陽性率比值。到目前為止,紐約每三個測試者中有一個陽性。這說明什麽? -fuz- ♂ (0 bytes) () 05/03/2020 postreply 14:33:18
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