Both strains quickly invaded local hospitals where needle sharing and other unhealthy practices ensured the rapid spreading of the infection by bringing people into contact with contaminated body fluids.
共用针头和其他不健康的医疗行为通过使人们接触受到污染的体液而加速了感染扩散的速度,这两种病毒迅速侵袭了当地医院。