SARS is a contagious atypical pneumonia, known as SevereAcute Re-spiratory Syndromes (SARS). It is a main symptom of fever, dry cough and chest tightness caused by SARS-associated coronavirus. A new respiratory infection of respiratory failure, highly contagious and rapid progression.
Source of infection: Current research shows that patients with atypical pneumonia and people with latent infection are a clear source of infection for atypical pneumonia. Contagiousness may be strong after fever, and the incubation period and recovery period are not contagious. But whether the animal is a source of infection is still controversial.
Mode of transmission: The main mode of SARS transmission is through close contact between people, close airborne droplets, respiratory secretions and close contact with patients. Another possibility is that SARS can be spread more widely through air or other means not currently known.
Susceptible population: Because SARS virus is a new type of coronavirus, it has not been found in human body in the past, so it is generally susceptible to the virus regardless of age, gender and population. The probability of onset depends on how much exposure or exposure is present. High-risk groups are health care workers who come into contact with patients, family members of patients, and people who have been to infected areas.
Symptoms and signs: fever (body temperature > 38 ° C) and cough, respiratory acceleration, shortness of breath, or respiratory distress syndrome, lung rales or more than one of the signs of lung consolidation.
①Public places, schools and child care institutions should prefer natural ventilation, open doors and windows as much as possible to ventilate.
② It is necessary to ensure the air supply safety of the air conditioning system and ensure sufficient fresh wind input. All exhaust air should be discharged directly to the outside. The return air passage should be closed when the air conditioner is not in use.
③ Regularly disinfect the surface of the ground, walls, elevators, etc.
④ Regularly disinfect items and food drinks that are frequently used or touched.
⑤ Wash, dip clothes and bedding, etc., you can also use sterile sterilization detergent and detergent to wash clothes.
⑥ Bathrooms, kitchens and living rooms should be cleaned frequently. Sanitary ware can be soaked and wiped with chlorine disinfectant with an effective chlorine content of 500mg/L for 30min.
To prevent SARS from doing four things:
Four frequenting: Wash hands frequently, wash your face, drink water, and be ventilated.
Three well: the mask is well worn, the mind is well adjusted, and the body is well trained.
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