ma-rti访问婴儿参与者进行医学上的访问和以下1个或以下的RTI征兆和症状:鼻腔排出24小时或更长时间或更长时间呼吸困难,呼吸困难或快速呼吸持续时间,任何持续时间持续时间咳嗽咳嗽其他疾病prients prients prients prientative prientative prientative prientaties prientation RSV RT-PCR–positive test result by Pfizer central laboratory OR RSV-positive test result by certified laboratory with NAAT for RSV MA-RTI due to RSV a An MA-RTI visit AND RSV-positive test result MA-LRTI due to any cause Infant with an MA-RTI visit AND Fast breathing (respiratory rate ≥60 bpm for <2 months of age [<60天的年龄],≥50bpm≥2个月至<12个月大,或≥40bpm≥12个月到24个月,到24个月大)或SPO2 <95%或Ma-Rsv a rsv A Indrawing Ma-lrti的胸壁因RSV aMA-RTI访问和platirir everaver的速度(prip fast)evelair past和60天(p)
