A man called his mom fro USA. Man: Mom i have IADS. Mother: Don't come back home my son. Man: why mom? Mother: if you come back home, then your wife will be infected, from your wife to your brother from your brother to our maid, from our maid to your dad, from your dad to my sister from my sister to her husband, from him to me, from me to the gardener, from the gardener to your sister. And if your sister gets AIDS, then the whole village will be infected. So please save our village DON'T COME BACK HOME PLEASE.