Novavax XBB vaccine now available in Taiwan XBB vaccine protects against rapidly mutating COVID-19 variants Jan. 9, 2024 16:01# XBB疫苗# XBB.1.5疫苗# XBB.1.5XBB vaccine protects against rapidly mutating COVID-19 variants # XBB疫苗# XBB.1.5疫苗# XBB.1.5