Selected article for: "attack rate and grade student"

Author: Song, Jeongsuk; Lee, Hyerim; Cho, Enhi
Title: Epidemiological Investigation of the Outbreak of Acute Respiratory Infection caused by Adenovirus Type B55 in a Physical Education School in 2017
  • Document date: 2019_5_28
  • ID: 6fkp62ba_19
    Snippet: In Study 1, a total of 33 cases were identified, of which 12 were confirmed cases and 21 were suspected cases and the attack rate was 55.9% (33/59). None of the asymptomatic cases tested positive for adenovirus. The first suspected case occurred on April 24. He was the first grade high school student (15 years old), was a member of the modern sports department, and had used the swimming pool continuously during the presence of symptoms. The secon.....
    Document: In Study 1, a total of 33 cases were identified, of which 12 were confirmed cases and 21 were suspected cases and the attack rate was 55.9% (33/59). None of the asymptomatic cases tested positive for adenovirus. The first suspected case occurred on April 24. He was the first grade high school student (15 years old), was a member of the modern sports department, and had used the swimming pool continuously during the presence of symptoms. The second case occurred on April 25. He was a swimming teacher who was hospitalized due to the acute pharyngo-tonsillitis for 5 days (from April 25 to 29). At the time of specimen collection (May 22), the symptoms of the two cases had been disappeared. The first confirmed cases occurred on May 13. From May 13 to May 17 , there was an increasing trend in the incidence of cases; on May 15, the most confirmed cases occurred ( Fig. 1) .

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