Pig, flying fox
Swine: highly contagious, maybe asymptomatic...
Incubation period 3-14 days
Fever, headache, encephalitis (similar to JE)
1998-1999: Malaysia outbreak, thought to be JE but not controlled by insecticide or vaccination. Then new virus discovered
1999: Singapore; 22 infections
Other outbreaks: 2004, Bangladesh