Retroviridae
The commonest opportunistic infection in AIDS patient in India is

tuberculosis
cryptosporidiosis
cryptococcosis
toxoplasmosis

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Retroviridae
HIV or Human Immunodeficiency Virus is considered unique because each virus contains:

a genome made up of both DNA and RNA components
more than 100 copies of the viral genome
a viral enzyme known as reverse transcriptase
sticky proteins that allow it to bind tightly to host cells

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Retroviridae
A viral load test detects the

amount of bacteriophage being produced by E. coli cells
number of viruses being released by each infected cell
total amount of virus in the infected host
provirus of HIV in infected cells

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