^This.
They're not known to invest in good infection surveillance nor do they have a health system that is equitable to all.
They would go through a hastened epidemic once local numbers rise - will be a scary situation when that eventuates and will very likely be under reported as well.
Looking at some reports, the population can be quite resistant to preventative measures due to a knowledge deficit.
Then comes the concern of illegal boats that'll carry the disease across to our shores if numbers peak and the country is overwhelmed... but that's for another day.