WHO is working with the government of Nigeria to carry out intensive surveillance and reports of additional suspected cases may occur as people with influenza-like symptoms seek medical advice.

• 世卫组织正在与尼日利亚政府合作以开展强化监测,并且随着伴有流感样症状的患者寻求医疗,可能发生其它疑似病例的报告。