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What is novel coronavirus? What is the source of infection?

Novel coronavirus (coronavirus pneumonia COVID-19-19), as a new acute respiratory infectious disease, has become a major public health event in the world. The source of infection is mainly novel coronavirus infected people, and it is contagious in the incubation period, which is 1- 14 days, mostly 3-7 days. It is highly contagious within 5 days after onset, and people are generally susceptible.

What is the route of transmission in novel coronavirus?

Transmission through respiratory droplets and close contact is the main route of transmission. Contact with items contaminated by viruses can also lead to infection. In the case of long-term contact with high concentration aerosol in a relatively closed environment, it may spread through aerosol. Since novel coronavirus can be separated from feces and urine, attention should be paid to the environmental pollution caused by its contact transmission or aerosol transmission.

What will be the performance of novel coronavirus infection?

The common symptoms of novel coronavirus infection are: fever, fatigue, dry cough, and gradual dyspnea; Some patients have mild symptoms and even no obvious fever. Severe symptoms include: acute respiratory distress syndrome, septic shock, metabolic acidosis that is difficult to correct, bleeding and coagulation dysfunction.

Tips for fighting the epidemic:

0 1. Wash your hands often

Wash your hands when they are dirty;

Wash your hands or disinfect before cooking, eating, defecating, caring for the elderly, children and patients, and touching your nose, mouth and eyes;

After going out and going home, you should wash your hands or disinfect after taking care of patients, coughing or sneezing, cleaning, cleaning up garbage, defecating, touching express delivery, touching elevator buttons, door handles and other public facilities.

02. Wear a mask scientifically

Wear a mask when you have symptoms such as fever and cough, when you see a doctor, when you are crowded, when you take an elevator, when you take public transportation, and when you enter a crowded public place.

03. Pay attention to cough etiquette

When coughing and sneezing, cover your nose and mouth with a tissue, and use your elbow instead when there is no tissue. Be careful not to throw paper towels about.

04. collect less

During the epidemic period, we should have less dinners, less gatherings, less visits to relatives and friends, less participation in weddings and funerals, and less visits to crowded places unless necessary.

05. Civilized dining

Don't mix tableware, use chopsticks to pick up dishes, toast instead of wine, and try to share meals; When eating in the canteen, try to bring your own tableware.

06. Observe 1 rice flour.

When queuing, paying fees, talking, exercising and visiting, keep the social distance above 1 meter.

07. Conventional ventilation

When there are many people in the family, when the room smells and fumes, when there are patients, after the visitors leave, open the window for ventilation.

08. Do a good job of cleaning and disinfection.

Keep the room tidy every day. Cooking utensils and countertops used by patients and visitors to handle frozen food, articles and tableware should be disinfected in time.