Indonesia has reported 55 deaths, the highest in Southeast Asia.
One that monitors the pandemic says there may have been more been more than 15,000 coronavirus-related deaths.
The government says the impact of the virus will not be that severe.
The home affairs minister urged the public to eat more , while President Joko Widodo Jokowi , traditional herbal remedies.
Online trolls are accusing the Chinese of introducing the virus to Indonesia and wealthier Chinese of fleeing to the safety of Singapore.