Dengue Fever causes by mosquito, so it will be common in Tropical climates.
Watching the conference right now, but I miss some part.
As far as his conditions, they says he is still in critical conditions and his kidney still has to be filter manually. Doctors still have to watch him closely. Still in ICU and they medicated him to sleep to keep him stable and they uses both medications from Thai and aboard.
Prays for him to recovers quickly.