北京地区犬马拉色菌耳炎的流行病学调查

马拉色菌耳炎是犬常见的一种疾病,试验对北京地区犬马拉色菌耳炎流行病学进行调查。临床病例分析结果表明，马拉色菌耳炎12个月均有发病，但有一定的季节性，其中6、7月份为发病高峰；患犬性别差异不大；不同品种对马拉色菌易感性不一样，可卡犬和北京杂品种犬发病率最高，其次是松狮犬；发病年龄主要集中在5岁以下；发生马拉色菌感染时，通常还发生其它部位的感染，统计结果发现，背部是最易发生感染的地方，其次是面部和胸部。

Survey on Prevalence of Malassezia Otitis in Beijing

Malassezia otitis is a common disease in dogs. The experiment investigated the prevalence of Malassezia otitis in Beijing area. The result of clinical analysis turned out that Malassezia otitis happened through out the year and had seasonality to some extent, with peak time in June and July.Meanwhile there were no significant difference in gender of dogs. In addition, the susceptibilities of different species to Malassezia otitis showed different characteristics ,with the highest incidence of the disease in Cocker Spaniels and Pekingese, followed by Chow Chow.The age of onset focused on dogs under 5 years old, and there were normally infection in other places when Malassezia infected. It came to the conclusion that the infection happened mostly in the back, followed by face and chest.