There are a couple of risk lowering drugs you can take such as tamoxifen or raloxifene, or you can have a prophylactic mastectomy or a prophylactic oophorectomy.
As of now, second hand smoke effects are still being researched. There is evidence of the second hand smoke being the same as the second hand smoke of cigarettes. It also exposes the people around with ultra fine particles that can increase the risk of cardiovascular disease.
Answer:
In general, there is not an adequate amount of the virus in saliva to be transmissible.
Explanation:
Unlike syphilis and cold sores, the AIDS virus cannot be transmitted by saliva. The body fluids that transmit HIV are just blood, semen, vaginal secretions and breast milk.
Saliva, sweat, tears, and urine do not have enough viral load to infect another person. This is why HIV is not transmitted by sharing glasses and cutlery, nor by kissing, for example.
