愛滋病毒起源於非洲,但爆發在美國。
所有跟帖:
• 傳染病和疫情不一回事。艾滋病是通過深入接觸傳播,傳播速度相對很慢;而新冠病毒是通過近距離空氣傳播,很快,如果源頭在美國, -BigMountain6- ♂ (66 bytes) () 10/15/2022 postreply 07:53:10
• 傳染病和疫情不一回事。艾滋病是通過深入接觸傳播,傳播速度相對很慢;而新冠病毒是通過近距離空氣傳播,很快,如果源頭在美國, -BigMountain6- ♂ (66 bytes) () 10/15/2022 postreply 07:53:10
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