The four basic methods of HIV transmission from person to person
The majority of HIV infections occur when persons share needles, syringes, or other drug injection supplies (for example, cookers). But there are effective methods to stop HIV transmission.
via saliva, tears, or perspiration. By giving or receiving hugs, handshakes, sharing dishes or toilets, or by sharing a closed-mouth or "social" kiss with an HIV-positive person. by engaging in sexual activity that doesn't include the transfer of bodily fluids (for example, touching). by way of the air.
A virus is the cause of HIV. Sexual contact, sharing needles for illegal drugs or injections, coming into contact with infected blood, or transmission from mother to child during pregnancy, childbirth, or breastfeeding are all ways HIV might spread. White blood cells called CD4 T cells, which are crucial to your body's ability to fight infection, are destroyed by HIV.
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