
The passage of Obamacare — formally, the Patient Protection and Affordable Care Act (ACA) — in 2010 meant that that most private insurance plans were required to cover recommended preventive care services without making patients bear some of the cost. Since then, the ACA, or parts of it, have been legally challenged nearly 2,000 times.
Public health experts predict that the ruling will, if upheld, lead to more than 2,000 preventable cases of HIV a year.