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The new coronavirus is a health problem that people in the country are most concerned about, this virus has a strong ability to spread from person to person, and can also induce lung infection, and there is a very serious pneumonia, so many people hope to avoid being infected as soon as possible.
If we want to successfully prevent the new coronavirus, we must first know how it spreads, and only by finding the way it spreads can we better prevent it. Based on current research, we can clearly find that there are three important modes of transmission of the novel coronavirus.
The 3 routes of transmission of the coronavirus have been discovered, and doing these 5 things well may help you avoid infection.
Route 1: Airborne droplet transmission.
People infected with the new coronavirus can discharge secretions or liquids with the new virus into the air through sneezing, coughing or spitting, and healthy people may be infected with the virus after being exposed to it, which is the airborne droplet transmission, which is currently the most important mode of transmission of the new coronavirus.
Route 2: Contact transmission.
When the coronavirus leaves our body, it does not die immediately, it may exist briefly on the surface of some object. If a healthy person comes into contact with these objects, it can also lead to infection, and contact with the body of a healthy person, such as shaking hands or sharing household items, is considered contact transmission.
Route 3: Excreta transmission.
Researchers have confirmed that the virus can also be detected in the feces of patients with novel coronavirus pneumonia. This is excreta transmission.
Now that we know the three main ways of transmission of the new coronavirus, we need to know how to prevent the virus more effectively and orderly, and here are 5 things to remind you to do.
1. Everyone should reduce going out, reduce droplet transmission by wearing masks, and try to avoid staying in spaces with poor air circulation.
2. Everyone must stay away from people who are coughing, sneezing or spitting, and consciously cover their mouth and nose when they sneeze or cough.
3. When you return home outside, you should wash your hands with disinfectant soap, and if possible, it is best to disinfect your outer clothes with alcohol.
4. You can carry disinfectant wipes or alcohol spray with you, and disinfect them in time when you touch public facilities, such as car escalators, elevator buttons, and door handles.
5. After we go to the public toilet, we should also disinfect our hands in time, preferably to disinfect the toilet at home every day, and wash our hands after going to the toilet.
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<>Since the end of 2019, the new crown virus first broke out in our country, due to the strong transmissibility of the new crown virus, many parts of our country have suffered from the outbreak of the epidemic, so that many people's lives have been greatly affected, in the face of such a highly transmissible new crown virus, the relevant personnel of the state called on all people to do a good job in epidemic prevention and control, in order to effectively control the epidemic, but in the early stage of the outbreak, many people did not have this awareness, which led to the epidemic in China lasted for a period of time. Even the unprecedented lockdown in Wuhan can also see the horror of the new coronavirus, so what are the ways through which the highly transmissible new crown virus can be transmitted?
First of all, the main way of the new crown virus is through the respiratory tract, that is, the new crown virus patient, when he exhales, sneezes or coughs, he may release the droplets containing the virus into the air, and when others inhale the air containing the virus, they may be infected by the new coronavirus. This is the main mode of transmission of the new coronavirus, and it is also the transmission mode of the vast majority of infectious viruses, which is why since the outbreak of the epidemic, masks have become the most basic supplies for everyone to prevent and control the epidemic, and the air contains droplets of the virus, which may cause infection if they enter people's eyes.
In addition, the new coronavirus can also be transmitted through direct contact, that is, direct contact with patients with the new coronavirus, shaking hands, kissing, etc. are all possible to be infected by the new coronavirus, indirect contact transmission is also a way of transmission of the new coronavirus, for example, the doorknob and tableware touched by patients with the new coronavirus, etc., these daily necessities, if touched by people, may also be transmitted. Blood-borne transmission is also a way of the new coronavirus, so be sure to test yourself for the new coronavirus before donating blood, in addition to being bitten by animals through mosquito bites, mother-to-child transmission, sexual transmission, etc. In short, the spread of the new crown epidemic is difficult to prevent, and everyone had better pay attention to natural protection.
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While viruses are constantly changing, the way they spread has not changed and are still spread through a few main ways:
The first is respiratory droplet transmission, that is, the respiratory droplets from sneezing, coughing or even talking carry the virus, which will cause infection to people who are in close contact with him, which is the main way.
The second is the transmission of contact with pollutants. Respiratory droplets and secretions contaminate the surface of objects, and the virus can survive for a period of time, and other people will be infected when they touch the contaminated surface with their hands, and when they touch their mouth, eyes, and nose.
The third is airborne transmission, or aerosol transmission, especially indoors, in a small space with poor ventilation, if there is an infected person coughing and sneezing, very fine respiratory secretion particles will be formed to hover in the air, once others inhale, it can lead to infection, and even the person who expels the virus leaves this space, and there will still be a virus in the air for a certain time, and other people will also cause infection after entering.
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The new coronavirus will be transmitted through respiratory droplets, direct contact with the body, these two modes of transmission are the most common, so we must do a good job of personal protection in daily life, be sure to disinfect and wash hands in time after returning home, and try to go to too many places as much as possible.
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Contact with each other, droplets, exhaled gas, aerosol transmission, blood transmission, so we must wear masks when we go out, take protective measures, and clean up in time after returning home.
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The three modes of transmission of the novel coronavirus are direct transmission, contact transmission, and aerosol transmission. The ways in which these are transmitted hopefully will be understood, and then they will be able to be vigilant and avoid infections.
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It can be transmitted through the respiratory tract, it can also be transmitted through saliva droplets, it can also be transmitted through aerosols, and it can also be transmitted by contact. So when we go out, we must do a good job of protection and wear masks.
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What is the novel coronavirus?
The 2019 novel coronavirus, known as "2019-NCOV", was discovered as a result of the 2019 Wuhan viral pneumonia case and was named by the World Health Organization on January 12, 2020. Coronaviruses are a large family of viruses known to cause colds as well as more severe illnesses such as Middle East Respiratory Syndrome (MERS) and Severe Acute Respiratory Syndrome (SARS). Since December 2019, Wuhan City, Hubei Province, has continued to carry out surveillance of influenza and related diseases, and has found a number of cases of viral pneumonia, all of which were diagnosed as viral pneumonia and lung infection.
What are the symptoms of the new coronavirus?
The early symptoms of the novel coronavirus infection are similar to the cold symptoms caused by the general viral infection, mainly manifested as tiredness, fatigue, muscle aches, and a few patients will show gastrointestinal reactions, such as abdominal pain and diarrhea.
As the disease progresses, the patient will develop symptoms of fever, and the fever degree will be above the degree. Respiratory symptoms may also occur, including cough and sore throat.
As the symptoms worsen, patients may experience severe symptoms such as breathlessness, chest tightness, shortness of breath, and even respiratory distress. Imaging tests will reveal ground-glass changes in the lungs. In severe cases, sepsis, septic shock, coagulopathy, and renal failure may also occur.
At present, there is no specific ** method for the disease caused by the novel coronavirus. However, many symptoms are manageable and need to be treated clinically**. In addition, adjunctive care for infected people can be very effective.
How to prevent the novel coronavirus?
There is no effective vaccine prevention method for the new coronavirus, and personal protection is the most practical way, including:
Maintain basic hand and respiratory hygiene and adhere to safe eating habits.
Avoid close contact with anyone who shows symptoms of respiratory illness (such as coughing and sneezing) as much as possible.
Drink plenty of water and take rest to boost your immunity.
Maintain ventilation in the living and working environment.
What should I do if I suspect that I have the new coronavirus?
If you suspect that you are suspected of being infected with the new coronavirus, you should isolate yourself from your family and friends as soon as possible, and do not go out to avoid cross-infection of the virus.
When there are further abnormal clinical manifestations such as fever (fever degree) and cough, it is necessary to report to the local disease prevention and control agency as soon as possible, so as to better control the spread of the new coronavirus.
Under the guidance of the local disease prevention and control agency, go to the designated medical institutions for investigation, diagnosis and treatment. You must remain under medical observation for 14 days, and if no other symptoms occur during the 14-day period, you can be released from isolation.
Here are some other topics on coronavirus:
Prevention knowledge] Actively protect and protect yourself.
Popular Science] pneumonia caused by the new coronavirus.
Inventory of commonly used types of masks.
To view the real-time traffic closure status in various places, you can pay attention to: Epidemic travel control news flash.
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CoronavirusDroplet transmission and contact transmission are the mainstayWearing a mask is one of the effective protective measures.
According to the characteristics of the past, the coronavirus is mainly transmitted by droplets and contact. Whether aerosol transmission will exist will be determined through further investigation and research, and it is currently believed that droplet transmission and contact transmission are the main ones.
Droplets do not travel very long, usually no more than 2 meters. Droplets larger than 5 microns in diameter will settle quickly, and if they are too close, the droplets will fall on the mucous membranes of the other party through coughing, talking, etc., and infection will occur, so it is necessary to maintain a certain social distance.
Usually, there are ordinary cotton yarn masks, disposable surgical masks, N95 masks, etc. The general population can wear a surgical mask.
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It's not very clear about the virus right now. However, respiratory diseases are generally transmitted through droplets and moisture in the air. So all you can do is wear a mask and wash your hands frequently when you go home. Try not to go to ** dense places as much as possible. If you have fever, seek medical attention promptly.
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How the coronavirus spreads:
The coronavirus is spread through droplets from coughing or sneezing. Or direct contact.
Precautionary measures: 1. Wash your hands with soap and water or hand sanitizer containing alcohol.
2. When coughing and sneezing, cover your mouth and nose with a tissue or bent elbow.
3. Avoid close contact with anyone with cold or flu-like symptoms.
4. Cook the meat and eggs thoroughly.
5. Avoid contact with wild or farmed animals without protection.
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At present, the transmission routes of pneumonia caused by novel coronavirus infection can be mainly identified as direct transmission, aerosol transmission and contact transmission.
Direct transmission refers to the infection caused by direct inhalation of the exhaled air from the droplets of sneezing, coughing, and talking of the patient; Aerosol transmission is when droplets mix in the air to form aerosols that can lead to infection if inhaled; Contact transmission refers to the deposition of droplets on the surface of objects, contact with contaminated hands, and then contact with mucous membranes such as the mouth, nose, and eyes, resulting in infection.
In view of these transmission routes, we call on the majority of community residents to pay attention to preventing the occurrence of cluster epidemics, improve the awareness of family cluster epidemic prevention and control, and prevent the epidemic at home: cancel all social activities and gatherings, and discourage relatives and friends in key epidemic areas from postponing their plans to visit Shanghai; Open windows often, ventilate more, and maintain indoor air circulation;
Do a good job of daily household disinfection: wipe and disinfect key parts such as doorknobs, tables and chairs, toilet cushions, etc. with 75% ethanol or chlorine-containing disinfectant; Practice personal hygiene: wash your hands with running water, soap, or hand sanitizer before eating and after using the toilet, and cover your mouth and nose with a tissue or crooked elbow when coughing and sneezing.
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The coronavirus is spread through droplets from coughing or sneezing. Given this mode of transmission, most cases are still linked to direct contact, mainly during close contact.
And preventive measures include: strengthening personal protection, avoiding contact with wild livestock, putting an end to sick work, gatherings, and seeking medical treatment in a timely manner. Specifically.
1. Strengthen personal protection
Avoid going to crowded public places. Avoid contact with people with febrile respiratory infections and wear a mask when contact is required. Wash your hands frequently.
This is especially true when hands are contaminated with respiratory secretions, after touching public facilities, after caring for a person with a febrile respiratory infection or vomiting and diarrhoea, after visiting a hospital, handling contaminated items, and after touching animals, animal feed, or animal waste.
Don't spit. Cover your mouth and nose with a tissue or elbow when you sneeze or cough. Strengthen exercise, work and rest regularly, and maintain indoor air circulation.
2. Avoid contact with wild livestock
Avoid contact with livestock, wild animals and their excreta and secretions, and avoid buying live poultry and wild animals. Avoid going to animal farms and slaughterhouses, live poultry and animal trading markets or stalls, wildlife habitats or other places. Protect yourself when you must go, especially if you are exposed to occupational conditions.
Avoid eating wild animals. Do not eat pre-existing animals and their products; Chilled poultry meat should be purchased from regular channels, poultry eggs and milk should be fully cooked when eating, and utensils should be separated from raw and cooked and cleaned in time when handling fresh products to avoid cross-contamination.
3. Put an end to sick work and gatherings
If you have symptoms of respiratory infections such as fever and cough, rest at home, reduce going out and travel, ventilate your room when the weather is good, and wear a mask when you come into contact with others. Avoid going to work, attending classes and gathering while sick.
4. Seek medical attention in a timely manner
If you have symptoms of respiratory infection such as fever and cough after traveling from Wuhan and other places, you should choose the nearest hospital fever clinic for medical treatment according to your condition, wear a mask for medical treatment, and inform the doctor of the contact history and travel history of similar patients or animals.
There are two main aspects:
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