AP BIOLOGY

THE HUMAN IMMUNE SYSTEM

AIDS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Is HIV spread through the air
A
yes
B
no
Explanation: 

Detailed explanation-1: -HIV is not passed on easily from one person to another. The virus does not spread through the air like cold and flu viruses. HIV lives in the blood and in some body fluids. To get HIV, 1 of these fluids from someone with HIV has to get into your blood.

Detailed explanation-2: -By mosquitoes, ticks, or other insects. Through saliva, tears, or sweat. By hugging, shaking hands, sharing toilets, sharing dishes, or closed-mouth or “social” kissing with someone who has HIV. Through other sexual activities that don’t involve the exchange of body fluids (for example, touching).

Detailed explanation-3: -Some research show that, even at levels much higher than usually found in the bodily fluids and blood of people with HIV, 90 to 99 percent of the virus is inactive within hours of being exposed to air.

Detailed explanation-4: -Most people who get HIV get it through anal or vaginal sex, or sharing needles, syringes, or other drug injection equipment (for example, cookers). But there are powerful tools that can help prevent HIV transmission.

Detailed explanation-5: -HIV does not live long outside the body. Even if small amounts of HIV-infected blood or semen was consumed, exposure to the air, heat from cooking, and stomach acid would destroy the virus. Therefore, there is no risk of contracting HIV from eating food.

There is 1 question to complete.