2017年4月(2017年4月1日0时至4月30日24时)，全国共报告法定传染病531 302例，死亡1 306人。其中，甲类传染病鼠疫、霍乱无发病、死亡报告。乙类传染病中传染性非典型肺炎、白喉、脊髓灰质炎和人感染高致病性禽流感无发病、死亡报告，其余22种传染病共报告发病299 360例，死亡1 294人。报告发病数居前5位的病种依次为病毒性肝炎、肺结核、梅毒、淋病以及细菌性和阿米巴性痢疾，占乙类传染病报告病例总数的94%。

同期，丙类传染病中丝虫病无发病、死亡报告，其余10种传染病共报告发病231 942例，死亡12人。报告发病数居前3位的病种依次为手足口病、其他感染性腹泻病和流行性感冒，占丙类传染病报告病例总数的89%。

In April 2017 (from 0 a.m. 1 April to 24 p.m. 30 April), a total of 531 302 cases of notifiable communicable diseases were reported in China, including 1 306 deaths. No cases and deaths of plague and cholera in class A were reported. No cases and deaths of severe acute respiratory syndrome, diphtheria, poliomyelitis and human infection with highly pathogenic avian influenza virus in class B were reported. For remaining 22 communicable diseases in class B, 299 360 cases were reported, including 1 294 deaths. The first 5 diseases in term of case number were viral hepatitis, pulmonary tuberculosis, syphilis, gonorrhea and bacterial or amoebic dysentery, accounting for 94% of the total cases in class B.

No cases and deaths of filariasis in class C were reported, and for remaining 10 communicable diseases in class C, 231 942 cases were reported, including 12 deaths. The first 3 diseases in term of case number were hand foot and mouth disease, other infectious diarrheal diseases and influenza, accounting for 89% of the total cases in class C.