HIV
RNA Retrovirus of the genus
Lentivirus genus
HIV
The 2 variants
HIV 1 & 2
HIV
HIV 1
Responsible for most cases ( worldwide, pandemic)
HIV
HIV 2
HIV
Transmission
HIV
Sexual transmission rate
0.005%- 0.5%
HIV
Infected blood transmission rate
90%
HIV
IV drug abuse transmission rate
0.7%
HIV
Perineal transmission rate
15%
HIV
Needle stick injury transmission rate
0.3% risk
HIV
HIV binds to?
CD4 receptors of helper T cells via it’s gp 120 envelope glycoprotein
HIV