How to pronounce“traed”in English

disease in poor countries I know that in China for example heart disease has become one of the top killers in Rwanda and subsaharan Africa heart disease is amajor killer but it's a bit of a silent killer because people haven't traed over the years it hasn't been as interesting nor has it attracted as much donordollars as something like AIDS tuberculosis or malaria and yet it's still claiming a huge number of lives and a lot of productivity even though we