1) Malaria is, together with AIDS and smoking, one of the biggest threats to human health. However a lot of Scandinavians do live in Tanzania as a part of different National and International development programs, and they bring their small children.
2) That depends on what you compare to. Where are you from aziz? Anyway, the beef isn’t too good in Dar-es-Salaam, better eat fish, shrimps and the Indian cuisine, that you find a lot of. Actually pretty much East Asian cuisine, too, really good.