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h7n9怎样预防

252条评论 6643人喜欢 6314次阅读 590人点赞
抹茶园最近推出了桑抹茶,据说是最佳保全桑叶的活性营养成份,还在网络上爆红。是否可行?哪里购买? , 为了预防H7N9禽流感,某学校对教室采用药熏消毒法进行消毒.已知,药物燃烧时,室内每立方米空气中的含药量y(毫克)与时间x(分钟)成正比例,药物燃烧后,y与x成反比例(如图所示).现测得药物4分钟燃毕,此室内空气中每立方米的含药量为8毫克,请你根据题中所提供的信息,解答下列问题: (1)求出药物燃烧时与药物燃烧后y与x的函数关系式,并写出相应的自变量的取值范围 。 (2)研究表明,当空气中每立方米的含药量不低于2毫克且持续时间不低于10分钟时,才能有效杀灭空气中的病菌,那么此次消毒是否有效...

预防防流感,H7N9,用一般的口罩好还是像网上说的3M1860口罩好呢?3M口罩能防吗?: 预防流感应首选医用防护口罩,这种口罩质量标准要求高,过滤效果好,密合性和抗湿性强,对皮肤无刺激性。但价格偏高,其次可选择N95口罩,这种口罩密合性和过滤效果好,适用于各种场所。在货源紧缺的情况下,也可选择医用一次性口罩和普通脱脂纱布口罩,这两种口罩过滤效果仅次于医用防护口罩和N95口罩,价格低廉,容易获得。普通民用口罩对病源微生物几乎没有过滤效果。

英语作文:预防H7N9禽流感: H7N9 is a subtype of avian flu. Influenza virus particles wax covered by the two type surface glycoprotein, a type of phytohemagglutinin (H), a type of neuraminidase (N), H was divided into 15 subtypes, N is divided into 9 subtypes. All human influenza viruses can cause avian influenza, but not all of the avian influenza virus can cause a human influenza,avian influenza virus, H5, H7, H9 can infect people, where H5 is the highly pathogenic. On the basis of influenza virus features can be divided into 135 subtypes HxNx, H7N9 subtype avian influenza virus is one of them, who was only found in the avian, human found withoutinfection. The biological characteristics of the virus, pathogenicity, communication, there is no basis for analysis and judgement.
How to prevent the H7N9 bird flu?
Strengthen physical exercise, pay attention to nutrition, to ensure adequate sleep and rest,to enhance the resistance; pay attention to personal hygiene, when sneezing or coughingand cover your nose and mouth.
Keep the room clean, use disinfectant cleaning carpets, avoid the use of hard to clean thecarpet, keep the floor, ceiling, furniture and walls clean, to ensure smooth drainage channel; maintain good indoor ventilation, ventilation windows should be two times a day,at least 10 minutes each time, or use a fan to keep air circulation; less as far as possiblenot to air the circulation of the place.
As much as possible to reduce the unnecessary contact with poultry, especially with thedisease, dead bird contact. Wash your hands, away from the poultry secretions, contact with birds or poultry, should pay attention to disinfection and rinsing thoroughly cleanhands.
Found that the disease, should avoid contact with poultry; the public especially children should avoid close contact with poultry and wild birds.
Pay attention to disinfection and living appliances. Avian influenza viruses do not heat, 100 ° C a minute can be inactivated. Very sensitive to normal disinfection and drying, ultraviolet irradiation, mercury, chlorine and other drugs.
School and kindergarten should take measures, to teach children not to feed the rock pigeon or other birds, such as contact with birds or poultry, immediately wash your handsthoroughly. Go on a journey, try to avoid contact with birds, for example, do not go to theaviary, farms, market or to the park; do not feed pigeons and other birds.
Do not despise a bad cold, flu symptoms similar to other flu symptoms, such as headache,have a fever, cough and sore throat, in some cases, complication, cause death of patients.Therefore, if there is fever, headache, stuffy nose, cough, general malaise and othersymptoms of respiratory tract, should wear a face mask, to the hospital as soon as possible, and be sure to tell whether a doctor to the bird flu epidemic himself before the onset of disease of poultry, and whether the contact conditions, and under the guidance of a doctor for treatment and medication.
To prevent H7N9, be prepared against want

复方板蓝根颗粒和板蓝根颗粒哪一种预防H7N9病毒更好?: 对这种新型病毒根本无效。有效的方法是开窗通风,人流量大的区域戴口罩,勤用流水洗手。

禽流感H7N9的有效预防?最新国家中药局权威公布的首荐桑叶,哪里找啊?桑抹茶可以吗?: 天猫上山地茶业旗舰店就可以直接买到桑抹茶。。桑叶药食两用的,古代称为神仙草,很不错的,这个至于预防H7N9,国家开的药方,应该可信的。。

为了预防H7N9禽流感,某学校对教室采用药熏消毒法进行消毒.已知,药物燃烧时,室内每立方米空气中的含: (1)y=2x   (0≤x≤4) (2)有效

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