Hiv AIDS Flashcards
HIV is which virus
Retro virus uses reverse transcriptase and convert into DNA ds
Glycoproteins
Gp 41
GP 120
Structure of HIV virus
nucleocapsid ,Two single stranded RNA , 2 reverse transcriptase, protease, integrase
Transmission of HIV
Only through body fluids
Main target of HIV
Th cells
macrophage
Dentritic cell
After reverse transcription virus called
Pro virus
Attack on certain cells or tissue called
Tissue tropism
Symptoms of aids
Depletion of Th cells
Weakens the acquired immune system
Person prone to all the disease
Time lag
Few months to 5-10 years
Person suffers from bouts, diarrhoea, fever, weight loss
The time between initial infections and the development of detectable antibodies called
Window period
Widely test for aids
ELISA
Western blot test
Nucleic acid test
Treatment
Use of anti -retroviral drugs
Nucleoside analogs
Worlds AIDS day
1st December