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各位家长朋友们:
近期甲流、诺如病毒感染高发期,我们如何预防“甲流、诺如”的侵害呢泪册
为了确保孩子们的身体健康,家园合力预防甲型流感,诺如病毒,请您认真观看以下内容!
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什么是甲型流感
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1、甲流是甲型流感的简称。感冒分为普通感和流行性感冒。甲流是甲型流感病毒感染导致的
2.甲型流感病毒的传染性更强,症状更重,发烧持续时间长,全身症状也较重:
3、早期通常表现为流感样症状,有1-7天的潜伏期:
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流感的症状及传播途径
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流感的症状主要有:
1、发热、咳嗽、喉痛、身体疼痛、头痛发热和疲劳等;
2、出现腹泻式呕吐、肌肉痛、眼睛发红;
3、部分患者病情可迅速进展,来势凶猛,突然高热,体温超过39C,甚至继发严重肺炎。
4、流感主要通过呼吸道飞沫传播为主,如患者打喷嚏和咳嗽造成飞沫传播,也可经口腔、鼻腔眼睛等黏膜直接或间接接触传播,还可因接触被甲型流感病毒污染的物品而造成传播。
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什么是诺如病毒
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1、诺如病毒属于杯状病毒科,是引起急性胃肠炎常见的病原体之一;
2、诺如病毒具有感染剂量低、排毒时间长、外环境抵抗力强等特点,容易在学校、托幼机构等相对封闭环境引起胃肠炎爆发;
3、诺如病毒为RNA病毒,极容易发生变异,每隔几年就有新的变异株出现,引起全球或区域性爆发流行。
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诺如病毒的症状
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1、诺如病毒感染潜伏期通常为24~48小时、也就是1至2天,最短12小时,最长72小时;
2、常见症状主要是呕吐和腹泻,其次是恶心、腹痛、头痛、发热、畏寒和肌肉酸痛等;
3、儿童以呕吐为主,成人则腹泻居多,粪便为稀水便或水样便。
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诺如病毒传播途径
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1、病例和隐性感染者为诺如病毒感染的传染
2、传播途径多样:饮用诺如病毒污染的水;食用污染的食物;与感染者密切接触;接触到感染者的呕吐物、粪便等;
3、摄入病人呕吐形成的气溶胶。
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预防儿歌
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