XBB.1.5 Vaccine: AXBB.1.5 Vaccine: ADouble-Edged Swordeffectiveness raises concerns.New vaccine shows promise but waningInfectious Diseases (except HIV/AIDS)The Fight Against COVID-19: XBB.1.5 Vaccine InsightsNew XBB.1.5 vaccine shows promise but effectiveness wanes over time.2025-02-18T02:16:20+00:00 ― 6 min read