As the weather gets colder, “Norovirus infection” has entered a high period of time. It has been reported that since November 2016, Noroha has already engulfed 13 kindergartens and 5 elementary schools in the city. Recently, the reporter learned from the major hospitals in the urban area that, since the beginning of the winter, the number of patients suffering from diarrhea in Yantai has increased rapidly.

Norovirus infection will cause any symptoms, how to prevent? Recently, an expert from the Municipal Center for Disease Control and Prevention said in an interview with reporters that Norovirus is the most common pathogen of acute gastroenteritis. The virus is highly diverse and highly variable. New strains will appear every few years. Infection. In particular, it is worth noting that there are no specific antiviral drugs and no vaccines that can be used for prevention. The public are reminded to develop good health habits, avoid drinking raw water and eating uncooked foods and cold foods.

Norovirus lays down strong diarrhea for 4 days

The reporter learned from the Department of Gastroenterology and Anorectal Medicine at many hospitals in Yantai City that the number of patients with diarrhea caused by infection with Norovirus has increased significantly in the recent period. Individuals with severe dehydration can only be hospitalized.

The 32-year-old Mr. Yuan has been weak all over the past few days because of diarrhea. He was originally a strong, strong man with eight feet, and he had no strength because of continuous diarrhea.

Mr. Yuan told reporters weakly and said: "I didn't think about diarrhea. I thought it would be better to go to the toilet a few times. I didn't expect continuous diarrhea for four or five days. I couldn't stop taking medicine. Check that it was originally infected with Norovirus and had to use a bottle to supplement body fluids."

In this regard, Liu Yipin, director of gastroenterology at the Yantai Affiliated Hospital of Binzhou Medical College, said that norovirus can be found in feces and vomit of patients.

In everyday life, there are mainly following ways for citizens to infect Norovirus: consumption of Norovirus-contaminated food or Norovirus-contaminated beverages; exposure to Norovirus-contaminated objects or surfaces, and then hand-to-mouth contact; direct Get in touch with the infected person (eg take care of the patient, share the same meal with the patient or use the same tableware).

Director Liu Yipin reminded that food and beverages are easily contaminated with norovirus, because the virus is small and it takes less than 100 viruses to cause the disease. Food can be directly contaminated by contaminated hands, vomit, or faeces-contaminated surfaces, or it can be contaminated by nearby small droplets of vomit. Although the virus is difficult to reproduce outside the human body, it can cause disease once food or water is present.

No cures or preventable vaccines

During the interview, the city’s disease control experts also emphasized that after the infection of Norovirus, there was no specific drug, and the use of antibiotics was ineffective. At present, there are no specific antiviral drugs and there are no vaccines that can be used for prevention.

In order to prevent it, the Municipal Center for Disease Control has reminded the general public to develop good hygiene habits. Pay attention to personal hygiene in your life. Wash your hands before and after meals, and before processing food. Fruits and vegetables should be carefully cleaned before eating. Fruits and vegetables must be peeled before eating. Things must be cooked and thoroughly cooked. It is a seafood product like oysters. Do not eat cold food and uncooked cooked food, do not drink raw water.

At the same time, key units must strengthen surveillance of the epidemic. If a child care institution, school, or other collective entity discovers that children and students have symptoms such as nausea, vomiting, and diarrhea, they should be instructed to seek treatment and be treated at home for isolation. The children's and students' health status should be monitored closely and reported to the health department. . Pay attention to the disinfection work. Norovirus-infected food processors should be temporarily removed from their jobs. Contaminated surfaces of norovirus patients should be promptly cleaned and bleached, and textiles (including clothes, towels, tablecloths, and napkins) should be promptly contaminated with vomitus or feces. High temperature boiling disinfection.

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