In a case of first impression, an Indiana federal district court recently rejected a constitutional challenge brought by several students to a public university’s requirement that students receive the COVID-19 vaccine as a condition of returning to campus. Rejecting the plaintiffs’ bid for a preliminary injunction precluding Indiana University from enforcing its vaccine requirement, the court concluded that the students’ constitutional claims were not likely to succeed on the merits because “Indiana University is reasonably pursuing a legitimate aim of public health for its students, faculty, and staff.” More specifically, the district court explained: Under guiding principles of federalism, our