流感 (流感) 是一种由流感病毒引起的传染性呼吸道疾病. 其中, Influenza A and Influenza B are the main types responsible for seasonal outbreaks. 了解它们的差异不仅对于预防和治疗很重要, but also for accurate influenza virus testing and specimen collection in clinical and laboratory settings. 什么是甲型流感? Influenza A is the …