Asked in PMC Practice Test 16 (2021) 2021

When was the agent causing AIDs discovered?

Correct answer: B. 1984

  • A. 1994
  • B. 1984
  • C. 1950
  • D. 1920

Explanation

The AIDS virus (HIV) was discovered in 1984.

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About AIDS and HIV Infection

HIV is a retrovirus that infects CD4 T lymphocytes and gradually weakens immune function, while AIDS is the advanced syndrome caused by severe immune deficiency. Coverage includes viral transmission, replication, disease progression, opportunistic infections, diagnosis, prevention and the difference between HIV infection and AIDS.

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