If we examine aids in thailand, it appears the most common means of transmission is:

The most likely common of transmission when examining the aids in thailand is heterosexual intercourse. This is where the transmission occurs when the man and woman engage into an unprotected sexual intercourse that causes transmission of sexual fluids, where AIDS can be transmitted.

A business idea that someone has researched their idea and whether it would work. They must identify who the customers are, research what their income is and what their buying habits are etc. to see how much of a profit they would make and if their business would work out.