Infectious disease class | Infectious diseases | Trend | Hotspots and clusters | References | ||
---|---|---|---|---|---|---|
Class | Number | Items | Number | |||
Class A | 0 | – | 0 | – | – | – |
Class B | 55 | COVID-19 | 13 | The geographical range of COVID-19 transmission expanded but the incidence shrank from 2020.1 to 2020.7 | Hubei Province and its surrounding areas (2020.1–2020.3); COVID-19 outbreak in China tended to be decentralized and localized (2020.3–2020.7) | |
H7N9 | 7 | The distribution had shifted from the eastern coastline to more inland areas | Southeast coastline and East China; North China (fifth outbreak) | |||
Tuberculosis | 6 | The geographical range of TB transmission declined from 2005 to 2018. The clustering time of SS + TB was concentrated before 2010 while SS- TB was mainly concentrated after 2010 | Northwest and Central China, especially in Xinjiang (2005–2018) | |||
Dengue | 4 | The geographical range of Dengue transmission expanded from 2004 to 2017 | South, Southwest, North and East China, moving from the southeast coast to the inland and southwest areas | |||
Rabies | 3 | Rabies incidences experienced M-shaped fluctuations between 1960 and 2014. Since the most recent peak (2007), the number of cases had declined but its geographic range had expanded | South, Central and East China; Expanding to North China | |||
Hemorrhagic fever | 3 | Hemorrhagic fever expanded its geographic limits within China between 1994 and 2012 | Northeast, East and South China (1994–1998); Northeast, Northwest, North, and East China (2005–2012), transferring from Northeast and Northwest to East and North China | |||
Syphilis | 3 | The geographical range of syphilis transmission expanded between 2004 and 2011. In 2015, the number of hotspots with prenatal syphilis dropped by more than 65% than in 2010 | East, West and Northwest China (2004–2011), especially in Yangtze River delta, Guangxi and expanding from Gansu to Xinjiang; Northeast China (2006, 2008, 2010, 2011), especially in Northern Inner Mongolia | |||
Malaria | 2 | Malaria had been largely eliminated in China from 2002 to 2014 | Southwest, East and South China; P. vivax malaria: shifted from the eastern to the western of China; P. falciparum malaria: shifted from the western to the eastern of China | |||
Measles | 2 | The geographical range of Measles transmission decreased from 2005 to 2014 | Northwest China, including most of Xinjiang, Tibet, and Western Sichuan (2005–2008); Southern Xinjiang, Tibet, Qinghai, Beijing, Tianjin, central Hebei, and parts of Northeast China (2009–2012); Northwest China, including most of Xinjiang, Tibet, Qinghai, Western Sichuan, and the Pearl River Delta (2013–2014) | |||
Japanese encephalitis | 2 | Japanese encephalitis expanded its geographic limits within China from 2002 to 2010 | Southwest China, with an expanding trend to Central China, including Guizhou, Sichuan, Yunnan, Chongqing, Western Hunan, and Southern Shaanxi (2002–2010); Shaanxi-Shanxi-Henan border, Shandong-Hebei border, Sichuan- Chongqing border, and Guizhou (2013) | |||
Anthrax | 2 | Anthrax expanded its geographic limits within China from 2005 to 2013 | the border of Southwest and Northwest China, including the Qinghai-Sichuan border and some counties in Gansu and Tibet | |||
Hepatitis C | 2 | The geographical range of Hepatitis C transmission expanded from 2008 to 2013 | Northwest and Northeast China, including Gansu, northern Xinjiang, northern Qinghai, western Inner Mongolia, Jilin, southern Heilongjiang, and northern Liaoning | |||
Hepatitis B | 1 | The geographical range of Hepatitis B transmission decreased from 2005 to 2009 | Northwest China, including Qinghai, Gansu, Xinjiang, and Western Inner Mongolia; Central China, especially in western Henan | [41] | ||
AIDS | 1 | AIDS cases reported among MSM expanded rapidly from 2006 to 2015 | East and South China and then spread to Southwest China (2006–2015) | [55] | ||
Brucellosis | 1 | The geographical range of Brucellosis transmission expanded from 2004 to 2010 | Northeast and Northwest China, and expanding to North China, including Inner Mongolia, Heilongjiang, Shanxi, western Jilin, western Liaoning, northern Shanxi, and northern Xinjiang | [24] | ||
Leptospirosis | 1 | The geographical range of Leptospirosis transmission decreased from 2005 to 2015 | provincial boundaries in Southwest and East China, including southwest Sichuan, southwest Yunnan, Hubei-Chongqing border, Guizhou-Guangxi border, Fujian-Jiangxi border, and Anhui-Jiangxi-Fujian border | [59] | ||
SARS | 1 | SARS has gradually disappeared since its outbreak in 2013 | Beijing, the Pearl River Delta, and some other places (2013) | [51] | ||
H5N1 | 1 | The geographical range of H5N1 transmission decreased from 2004 to 2019 | Central China, especially in provincial boundaries Hubei, Hunan, Anhui, and Jiangxi (2004); Urumqi and its surrounding cities (2015); Northwest China, such as Xinjiang, Tibet, and Qinghai Province (2006–2012, 2018) Parts of Yunnan and Guizhou Province (2013–2016); Northeast China (2017, 2019) | [82] | ||
Class C | 16 | HFMD | 12 | The geographical range of HFMD transmission expanded from 2008 to 2013 | North, East, and South China, with scope in South China expanding (including Beijing, Tianjin, Hebei, and northern Shanxi) and that in North China narrowing (Guangdong, Guangxi, and Hainan) | |
Influenza | 2 | The geographical range of Influenza transmission expanded | Influenza was distributed all over China | |||
H1N1 | 1 | H1N1 had gradually disappeared since its outbreak in 2009 | Central, East, and South China, including the Pearl River Delta, central Hebei, and northern Hubei | [64] | ||
Echinococcosis | 1 | No clear trend | Southwest and Central China, Qinghai-Tibet Plateau area | [79] |