Although transmission of AIDS has been reduced through screening, there are still many diseases that can go undetected by such tests.
हालाँकि एड्‌स का फैलाव खून की जाँच के कारण कम हुआ है, अभी - भी ऐसे अनेक रोग हैं जो ऐसी जाँचों से नहीं पता चल पाते ।