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[Epidemiological characteristics of novel coronavirus pneumonia in Henan].
Objective: To study the epidemiological characteristics of COVID-19 in Henan Province. Methods: An epidemiological study was conducted based on the latest epidemic information of 1,265 confirmed cases (including regional distribution, severe illness, and deaths) announced by Health Commission of Henan Province, as well as the details of 1,079 COVID-19 officially released by Health Commission of municipalities in Henan Province collected as of 24:00 on February 19, 2020. Results: Among 1 079 patients diagnosed with COVID-19, there were 573 male (53.2%) and 505 female (46.8%) , with the ratio of male to female of 1.14:1; The majority of patients were 36-59 years old (553 cases, 51.3%) , and the mean age was 46 (interquartile range is 24) years old; 515 cases (47.7%) had a history of living, traveling, doing business in Wuhan or a brief stopover at Wuhan train stop, and 382 (35.4%) had a history of close contact with confirmed patients; There were 72 severe cases (5.7%) in 1 265 patients, and the fatality rate was 1.5%. A high number of cases were reported in Xinyang (269 cases, 21.26%) , Zhengzhou (156 cases, 12.33%) , Nanyang (155 cases, 12.25%) , Zhumadian (139 cases, 10.99%) , followed by Shangqiu (91 cases, 7.19%) , Zhoukou (76 cases, 6.01%) . Among 605 patients, the symptoms were fever (553 cases, 91.4%) , debilitation (44 cases, 7.3%) , cough (110 cases, 18.2%) , expectoration (19 cases, 3.1%) , chills (6 cases, 1.0%) , shiver (7 cases, 1.2%) , running nose (21 cases, 3.5%) , stuffy noses (8 cases, 1.3%) , throat dryness and sore (24 cases, 4.0%) , headache (21 cases, 3.5%) , chest pain (6 cases, 1.0%) , anhelation (18 cases, 3.0%) , and gastrointestinal symptom (21 cases, 3.5%) . The age of deaths ranged from 33 to 86 years old, with an average age of 72 (interquartile range of 17) years old; there be 7 males (63.6%) and 4 females (36.4%) . Conclusion: The cases in Henan Province were mainly imported cases and had certain geographical location relevance; meanwhile, there was a family-focused incidence. The overall trend of new cases was wave-like decline, and the number of deaths was high among elderly men with underlying diseases.
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