An outbreak of seasonal influenza in a hospital
10.3969/j.issn.1671-9638.2016.06.013
- VernacularTitle:一起医院内季节性流行性感冒暴发调查
- Author:
Yan LIU
;
Rong KE
;
Bin WEN
- Publication Type:Journal Article
- Keywords:
seasonal influenza H3;
influenza;
outbreak;
investigation;
epidemic
- From:
Chinese Journal of Infection Control
2016;15(6):417-419
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate and dispose an outbreak of seasonal influenza in hospital,so as to provide reference for the prevention and control of influenza outbreak in hospital.Methods Eight cases of influenza-like in-fection occurred in the department of neurosurgery at a hospital between July 29 and August 7,2014,epidemiologi-cal investigation was conducted,throat swabs of infected persons were collected for laboratory detection.Results Of 8 infected persons,6 were health care workers (HCWs)in department of neurosurgery,1 was a family member of HCW,and 1 was a patient,the major symptoms of the infected persons were low-grade fever,sore throat,and ma-laise,there were 67 patients and HCWs in this department,the attack rate of influenza was 11.94%,there was no similar infection in other departments of the hospital during the same period.The throat swabs from 6 infected HCWs were positive in influenza virus nucleic acid detection.Office for healthcare-associated infection (HAI)man-agement participated the investigation,after active isolation and antiviral treatment,the outbreak was effectively controlled.Conclusion This HAI outbreak is a seasonal influenza H3 outbreak,ventilation and environmental dis-infection in wards should be strengthened when central air conditioning is running,anti-influenza vaccination among HCWs should be performed during the epidemic season of influenza,and surveillance should be strengthened to pre-vent influenza outbreak in hospital.