Asked in PMC Practice Test 16 (2021) 2021Moderate
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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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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