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Cold, habits divided into viral and bacterial cold cold. Or the common cold and influenza.
Viral cold are: common cold, influenza and viral pharyngitis and so on.
Bacterial cold are: bacterial pharyngeal tonsillitis.
The main difference is that the different risk factors, viral influenza is caused due to the virus, while the bacterial cold is caused due to bacteria.
Influenza, is caused by the influenza virus, acute respiratory diseases. The virus present in the patient's respiratory tract, in the patient coughing, sneezing, transmitted via the respiratory droplets to others. The highly contagious flu, due to variation of the virus easily, even for those who suffered flu, when the next event of another influenza pandemic, he will still be infected, so easily lead to an outbreak of pandemic influenza. Generally more opportunities for popular winter and spring, each time there may be 20 ~ 40% of people infected with influenza.
Of simple flu-like symptoms are: sudden chills, fever, headache, body aches, stuffy nose, runny nose, dry cough, chest pain, nausea, loss of appetite, infants and young children or the elderly may be complicated by pneumonia or heart failure. Poisoning flu the patient were as follows: high fever, said nonsense, coma, convulsions, and sometimes can be deadly. Therefore, disease can easily spread, it should be early isolation and treatment.
The common cold, commonly known as the common cold, is a rhinovirus, coronavirus and parainfluenza virus caused these viruses exist in the patient's respiratory tract in via droplet infection to others. The common cold should be much less infectious than influenza, and most people in the cold, rain, fatigue, the result of decreased resistance only easy to get sick. Therefore, the common cold is often the individual appears little as influenza pandemic, the patients in batches.
Incidence of the common cold, most are low heat, very few high fever, the patient stuffy nose runny nose, sore throat, headache, body aches, fatigue, weakness, flu symptoms are mild, there is no life into account.

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