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The stages of development of the disease

The stages of development of the disease

Disease COVID-19 caused by a new type of coronavirus, in its development goes through four stages. About it told the chief respiratory therapist of Russia Alexander Chuchalin
The first stage lasts seven to nine days and is called "viremia", he resembles a harmless cold.

The situation changes dramatically in the period from 9 th to 14-th day of infection, when there is a loss of epithelial cells.
It was at this time developing viral-bacterial pneumonia.
In the anatomical space of the respiratory tract is colonization of microorganisms, bacteria.

Further development of the infection can lead to death.

If the disease is not to take control at this stage, the patient suffers serious complications — acute respiratory distress syndrome, or pulmonary edema necardiogenny. He will not be able to breathe without a ventilator.

In case if the infection failed to stop at the third stage, the last, or fourth, phase of the disease is the immunosuppression caused by a lesion of acquired and innate immunity.
"She is suicidal, and the patient be joined by aggressive pathogens such as Pseudomonas aeruginosa, fungi," — said Chuchalin.