An ambulance pulls up to a primary school hastily converted into a field hospital in suburban Hanoi, and medics rushed a coughing, writhing patient on a stretcher inside for treatment.

• 一辆救护车驶入河内郊外一所紧急改设成野外医院的小学。医师紧急将一个正在咳嗽并翻腾着的病人推上担架准备送进医院治疗。