Contagion, Spring 2025 Digital Edition

Rifaquizinone is a dual-pharmacophore antibiotic combining rifamycin and a fluoroquinolone-like compound, showing strong bactericidal activity against resistant Staphylococcus aureus strains and biofilms, with promising results for treating prosthetic joint infections (PJI) but limited oral bioavailability.

A recent study evaluated bundled ambulatory stewardship interventions (ASIs) — audits, reporting, webinars, and electronic alerts — to reduce inappropriate antibiotic prescriptions (IAPs) for acute uncomplicated bronchitis (AUB).

Since its detection in early 2024, H5N1 has spread to dairy cows, poultry, and wild birds. Political factors, including leadership changes at the Centers for Disease Control and Prevention and cuts to public health resources, have worsened the situation, leading to a weakened response.

View our interactive Spring 2025 digital edition.