Résumé
Objective To learn the awareness and influencing factors of mental health knowledge in Yinzhou District. Methods The multi-stage cluster sampling was used to investigate 1239 residents by using the questionnaire of the residents' mental health awareness. Results The total awareness rate was 61.3％, and the awareness rate that was relatively low was mainly concentrated on "World Suicide Prevention Day" (29.9％),"mental illness was a problem in mind" (32.1％),"mental illness was due to the stimulation" (44.0％) . Multiple linear regression analysis found that the residents who were older (β=0.039, P<0.05), lived in city (β=2.073, P<0.05), worked as administrators, technicians, and waiters compared with self-employed, retired and unemployed (β: -2.350 - -1.591, P <0.05) scored higher. Conclusion The residents' awareness of mental health knowledge is low. The urban residents, self-employed, workers, farmers, are the key populations to be educated with mental health system.
Résumé
<p><b>OBJECTIVE</b>An outbreak of acute respiratory infections in children occurred in Beijing from November to December, 2002. To investigate the etiological agents of affected children who were in day care centers and primary schools.</p><p><b>METHODS</b>Throat swab specimens were collected from one primary school children with acute respiratory infections visiting one outpatient department. After centrifuging, supernatant from the specimens were inoculated into MDCK and Hep-2 cells for virus isolation and pallets for viral antigen detection and using indirect immunofluorescent assay on common respiratory viruses. Nested polymerase chain reaction was used at the same time for detection of respiratory viruses and Mycoplasma pneumoniae (Mp).</p><p><b>RESULTS</b>A total number of 80 specimens were collected during the outbreak. Among them influenza B virus were detected from 18 specimens, with a positive rate of 22.5% (18/80) while Mp were detected from 13 specimens, with a positive rate of 16.3% (13/80). Influenza A3 were also detected from 2 patients (2.5%, 2/80). However, influenza A1, RSV, adenovirus and parainfluenza viruses were not found from these specimens. Influenza B virus and Mp were detected simultaneity in two specimens and influenza A3 virus and Mp were detected in one specimen.</p><p><b>CONCLUSION</b>The outbreak of acute respiratory infection in children during the period of investigation was caused by both influenza B virus and Mp.</p>