Amajambo ya Hamis Karwangalla akwirikiye ingingo ya leta ya Tanzania yo kwugara amavuriro agera ku 40, atanga imiti yo gupfupfahaza SIDA, inyuma yo kuyagiriza ko ahimiriza abantu kuja muri uyu mugwi w'abahuza ibitsina babisangiye, ibibonwa nk'icaha mu mategeko ya Tanzania gihanishwa umunyororo w' imyaka 30.
