Hantavirus – which is fatal in 36 percent of cases – typically causes about 30 cases per year in the US, mostly in western and southwestern areas. But some states are now recording a surge. Hantavirus – which is fatal in 36 percent of cases – typically causes about 30 cases per year in the US, mostly in western and southwestern areas. But some states are now recording a surge.
Health warning issued as incurable rat disease kills four people in two US states
