superinfection

例句：

1. 1. The patient's condition worsened after the superinfection.
   患者病情在超级感染后恶化。
2. 2. The doctor advised against taking any medication for the superinfection.
   医生建议不要服用任何药物来治疗超级感染。
3. 3. The research team discovered a new strain of bacteria that can cause superinfections.
   研究小组发现了一种新的细菌株，可能导致超级感染。