Emerg Infect Dis. 2017 Oct;23(10):1707-1710. doi: 10.3201/eid2310.161456.
Annual incidence of scarlet fever in Hong Kong remained elevated after an upsurge in 2011. Incidence increased from 3.3/10,000 children <5 years of age during 2005-2010 to 18.1/10,000 during 2012-2015. Incidence was higher among boys and was 32%-42% lower in the week following school holidays.
香港猩红热的年发病率在 2011 年飙升后仍居高不下。发病率从 2005-2010 年期间 5 岁以下儿童每 10,000 人 3.3 例上升至 2012-2015 年期间的每 10,000 人 18.1 例。发病率在男孩中较高，在学校假期后的一周内发病率降低 32%-42%。
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