On average, the untreated HIV infected patient will progress to AIDS in about 5-10 years. Since 1996, the introduction of powerful anti-retroviral therapies has dramatically changed the natural progression of HIV infection to the development of AIDS.
You CAN feed your horse just hay, but you have to up the portions and it also depends upon the type of hay you are feeding. Alfalfa mix is normally the best but there again, you're goinng to have to feed more hay to make up for the not feeding grain when you are riding.
1 Consider the amount of hay or pasture your horse gets: Horses who are grazing on good pasture the majority of the day donât need much hay, if any. 2  Horses who donât get much turnout or aren't on good pasture will need more hay, whether they are inside or out. 3  During winter or drought, supplement pasture grazing with hay.