There are more than hundred english-english dictionaries in the world. According to merriam-websters website: Webster's Third New International Dictionary, Unabridged, together with its 1993 Addenda Section, includes some 470,000 entries.
Most commonly, HIV infection is spread by having sex with an infected partner. The virus can enter the body through the lining of the vagina, vulva, penis, rectum, or mouth during sex. Although vaginal and anal intercourse are the primary risk factors, oral sex transmission is also possible.
No. the aids virus needs a consistent environment and dies easily outside the body. Acquired immunodeficiency syndrome (AIDS) is caused by a virus known as Human Immunodeficiency Virus (HIV). HIV is contagious and can be transmitted from person to person. HIV can be transmitted during sexual contact, sharing contaminated needles, from mother to child through breast milk or during birth. HIV has also been spread as the result of contaminated blood products.