The "Noru virus" that is easy to "commit" on campus, how much do you know

From October to March of the second year, it is the season of virus infectious diarrhea. This kind of virus often chooses to start with collective places such as schools, childcare institutions, communities/villages, etc., which causes children to vomit and diarrhea on young children. Adult infection also has diarrhea for a few pounds of meat. Although it has no vaccine to prevent it at present, fortunately it has self -limiting and usually heal itself for 1-3 days. However, parents must be considered because of severe cases often occur in children, especially schools such as schools, and one person may be poured. How to prevent it? Listen to what Hunan Province's disease control experts say.

What is Noru virus?

Norru virus is a kind of pathogenic microorganisms that can cause acute gastroenteritis in human acute gastroenteritis. It has strong resistance in the external environment and can survive within the temperature range of 0 ℃ -60 ℃. Because the virus has the characteristics of fast variation, low infection dosage, long detoxification time (about 2-3 weeks), and everyone is generally susceptible to being susceptible, places where crowds gather, such as schools and child care institutions, can easily cause outbreaks. For example: In December 2021, six kinds of kindergartens had vomiting and were caused by the local centers of Disease Control and Prevention as a virus infection; in August 2022, some residents of a town successively experienced vomiting and diarrhea. And preliminary investigations of professional testing agencies were determined to be virus infection.

How does Noru virus spread?

1. Periodically rumor: Patients who infected the virus and the vomiting and feces of the hidden infection containing a large number of viruses, which may be infected directly or indirectly in contact with their polluting objects. Cause infection.

2. Disposal through food: Infected due to the food contaminated by Noro virus. Among them, shellfish products such as oysters and scallops and raw vegetables are common foods that cause infections. The source of food pollution can directly pollute food by catering practitioners infected with a virus, or indirectly pollute food through air -food, water -food, object surface -food contact through all aspects of food production and processing.

3. Propaganda through water: It can be transmitted by contaminated barrel water, municipal water supply, well water or other drinking water sources.

It is worth noting that after the virus infection, detox can be detoxified during the incubation period, and detoxification can last about 2-3 weeks; the immune protection force can only last for 6-24 months. Essence

What are the symptoms after infection?

It mainly causes acute gastroenteritis, manifested as vomiting, diarrhea, nausea, abdominal pain, headache, fever, chills, and muscle soreness. Among them, children are mainly vomiting, and adults are mostly diarrhea. The cases of virus infection are mostly mild, with a short course of disease. Usually 1-3 days of symptoms improve, but a few cases will still develop into severe illnesses. Studies have shown that severe or death cases usually occur in elderly people and young children.

How to disinfect after finding a case?

1. Vomit, disinfection of excreta

Use disposable water absorption materials (such as gauze, rags, etc.) to dip the chlorine disinfection solution of 5000 mg/L to 10000mg/L completely covered with pollutants, and be careful to remove clean. Or soak and disinfection with a solution of 5000mg/L disinfection agent containing effective chlorine for 30 minutes. Note: Alcohol is invalid to the virus, and the chlorine disinfection agent is most commonly used to the virus.

2. Disinfection of pollutants in the toilet toilet or container

Pour in a sufficient amount of chlorine -containing disinfectant of 5000 mg/L to 10000mg/L, and then drainage more than 30 minutes. During the cleaning of mop, rags and other tools in cleaning, containers that place pollutants must be soaked and disinfected with a solution containing 5000mg/L disinfection agent solution containing effective chlorine.

3. School environment disinfection

Use the prepaid disinfectant (effective chlorine content 1000mg/L) according to 100-300ml/m2. Spray or wipe the disinfection of the ground, tables and chairs, walls, etc. Disinfeted 2 times, wipe it with water (drag) clean with water after 30 minutes of disinfection.

How to prevent virus infections in daily life?

1. Hand clean

After the toilet, before meals, the hands need to be cleaned before making food. Wash the 7 -step method of 7 steps with soap and flowing water for more than 20 seconds. Focus: Alcohol and hand -wash disinfection are not effective for Nuo Ru Virus and cannot replace hands.

2. Diet hygiene

Drink boiling water, wash fruits and vegetables thoroughly, cooked food and cook, especially seafood foods such as shellfish.

3. Interior environment ventilation

Qi -soluble propagation is a major reason for the occurrence of virus clustering. Therefore, it can strengthen indoor ventilation and ventilation, which can avoid virus transmission to a certain extent.

4. Seek medical treatment in time

Once frequent gastrointestinal symptoms such as vomiting, diarrhea, diarrhea should be visited in time, do not take the disease to school, and should disinfect the surrounding environment of the vomit in time to avoid contact with patients and their items. (Hunan Daily All -Media Reporter Zhang Chunxiang Correspondent Zheng Meihui)

[Edit: Wang Yao Bing Tang Jiajun (Internship)]]

[Source: Hunan Daily · New Hunan Client]

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