Yes SMS
but we don't live in the dark ages anymore.
sure if we didn't have things like Plumbing or efficient removal of refuse. then other diseases would spread too such as Cholera.
As for Bird Flu there haven't yet been many reported cases of human to human transmission from what i remember. Regardless I think Even China is doing a good job of killing all the infected chickens immediately (well at least they tell us so).
in singapore i think you fear a greater threat of:
sunburn, getting scared by that artificial woman on the pack of cigarettes, AIDS, Dehydration, and getting bitten by the Tse Tse fly and getting African Sleeping Sickness.
Ok well i just wanted to say Tse Tse but seriously that is a threat too. run for the hills.