swamp fever

noun
1
a serious disease that affects horses
تب اسب‌ها, بیماری عفونی اسب‌ها
2
malaria(= a serious disease that causes a high temperature and shivering (= shaking of the body) caused by the bite of some types of mosquito)
تب باتلاقی, تب مالاریا, مالاریا