It also assumes that no progress is made in terms of rates of obesity, diabetes prevention and diabetes care. If obesity levels rise, Huang said, the model may actually underestimate the problem.

模型还假定肥胖率、糖尿病预防和糖尿病治疗并无变化，Huang博士认为若肥胖率上升，则实际情况较模型所预测的更为严重。

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This trial will not report for seven years, but Dr Montaner hopes the mere likelihood that treatment also prevents transmission will spur governments to redouble their efforts to roll out ARVs and thus obtain a prevention programme at no additional cost.

ECONOMIST: The XVIIth International AIDS Conference: Win some, lose some | The