‘disease’ travel
induced sickness (usually malaria).
Samals take it as a matter of course that they will experience sickness after traveling, especially after traveling to Tawi-Tawi
Island which has many rice fields which have mosquitoes.
When he came home from Tawi-Tawi, immediately now he was affected by pain, its meaning is +"bahuh" .
His malaria is certainly malaria from traveling.
He got malaria when he traveled.