1.In addition, in some instances in China, there's been a coinfection with influenza and at the same time, there have been some bacterial superinfections on the pneumonias that are occurring.

此外，在中国某些情况下，会合并感染流感， 同时在正在发生上出一些叠感染。机翻

2.The results from the two studies suggest that coinfection by aav2 and adenovirus -- or sometimes possibly a herpesvirus called hhv6, which was found in a few children -- is the cause of the mysterious hepatitis illness.

这两项研究结果表明，aav2和腺病毒(有时可能是在一些儿童体内发一种名为hhv6疱疹病毒)共同感染是神秘肝疾病原因。