On Tuesday it reduced that by sixty percent to a little more than thirty-three million. 2. The single biggest reason for the decreasing was a re-examination of India 's epidemic. 3. The number of new infections and people living with H.I.V. have both dropped. 4. H.I.V. cases in Sub-Saharan Africa have been reduced since two thousand one. 5. The new estimate has led to a drop in financial support.