您搜索了: zinazomfanya (斯瓦希里语 - 英语)

uwezo wa kuishi kwa muda mrefu, makazi yenye wanyama wengi, miingiliano ya karibu ya kijamii na uwezo thabiti wa kuruka ni hali zinazomfanya popo kuwa 'mnyama anayeweza kueneza virusi'.
longevity, densely packed colonies, close social interaction and strong ability to fly are all favourable conditions for bats to be an ideal 'virus spreader'.

watafiti walizingatia sababu za kiuchumi na zile zisizo za uchumi zinazomfanya mtu kuwa na furaha, ambazo zinaingilia na na kile kinachoweza kuchukuliwa kuwa mambo yanayosababisha uhamaji: kipato kisichotosha, sura ya idadi ya watu wa mahali, maendeleo ya kijamii, mahusiano na watu wengine na sifa za mahali anakoishi mtu, pamoja na vibadilika (viriables) kama umbali au kupakana kwa nchi na lugha.
the researchers took into account both economic and non-economic factors of happiness, which overlap with what can be considered the determining factors of migration: absolute and relative income, demographic and social characteristics, social development, relationships with others and characteristics of the place where one lives, as well as variables like distance or a common border and language.