2.ਏਡਜ਼ ਦਾ ਸਭ ਤੋਂ ਪਹਿਲਾਂ ਪਤਾ ਕਦੋਂ ਲੱਗਾ ?
When was AIDS noticed for the first
time ? ਧਰੀ ਦ ਧ ਕ ਧ ਧਾ ਪਾ?
0 1958
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Explanation:
1959: Congolese man. One of the earliest documented HIV-1 infections was discovered in a preserved blood sample taken in 1959 from a man from Léopoldville in the Belgian Congo. However, it is unknown whether this anonymous person ever developed AIDS and died of its complications.
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