Question

HIV-1 and HIV-1 are very similar except that: -HIV-2 progresses far more quickly -HIV-1 is that...

HIV-1 and HIV-1 are very similar except that:

-HIV-2 progresses far more quickly

-HIV-1 is that to have arisen from FIV, Feline Immunodeficiency Virus

-HIV-2 is more widespread

-HIV-2 is resident in high percentages in some populations

-All are correct

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Homework Answers

Answer #1

HIV-1 and HIV-2:

Both have similar mode of transmission.

Evolution is attributes from monkeys. Closest to Simian Immunodeficiency Virus (SIV)

Difference:

Characteristics

HIV-1

HIV-2

Distribution

Worldwide distribution or global distribution (95% of cases)

Distributed mainly in Africa (West Africa). More in

Virulence

More virulent, faster progression

Less virulent, slower progression

Immune activation

Higher

Lower

CD4 count

Lower

Higher

Thus, HIV-2 are more in African community.

Answer:HIV-2 is resident in high percentages in some populations

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