例句與造句

1. The current guidelines for antiretroviral therapy from the World Health Organization reflect the changes to the guidelines to defer retroviral treatment in patients with no AIDS defining illnesses who have a CD4 cell count above 350 and viral load under 100, 000.
2. Patients often undergo treatments when the CD4 counts reach a level of 350 cells per microliter in Europe but usually around 500 / ?L in the US; people with less than 200 cells per microliter are at high risk of contracting AIDS defined illnesses.
3. It's difficult to find aids defining illnesses in a sentence. 用aids defining illnesses造句挺難的