A cluster of the strange hepatitis cases appeared shortly after a spike in adenovirus infections, though it was unclear what role the virus might be playing, because it is often present in healthy children too.
在腺病毒感染激增后不久,出现了一系列奇怪的肝炎病例,但目前尚不清楚这种病毒可能起到了什么作用,因为它通常也存在于健康的儿童体内。