The analysis, published in the Journal of Obstetrics and Gynecology Research by a Taiwanese research team, drew on 3,534 self-collected urine samples and 3,523 self-collected vaginal samples. New federal regulations take effect in January 2027 requiring most private plans to cover self-collection HPV tests without a copay. Practical Guidance Before You Choose a MethodIf you are due for cervical cancer screening, ask your clinician which method fits your history. Pooling 11 studies, self-collected vaginal swabs showed 88.6% pooled sensitivity and self-collected urine 81% for detecting high-grade precancerous cervical changes. New federal regulations require most private plans to cover self-collection HPV tests without a copay starting in January 2027.