Lung plague instead of propagating the route

Lung plague, instead of propagating the route
Lung plague one of plague, " whether the People's Republic of China infectious disease prevent and cure law " fixed class-A infectious disease, it is primary to be divided into two kinds with then sending, mainly depend on the droplet transmission, incubation period is short, the infeted have critical whole body poisoning symptom and airway infection characterized symptom. Lung plague is the most fatal and extremely rare type of plague. Lung plague whom plague infect later period continue, send, spread through sex intercourse, cause by initial gland usually. Primary lung plague is caused by sucking the infective droplets of smog, and can spread between people and people in a situation that there is no flea or animal to involve in. Lung plague has extremely high case fatality rate, if does not treat effectively in time after infecting, there are many patients to die within 2- 3 days. Lung plague transmits the mainly spreading through mouse's flea, skin wound, three kinds of routes of respiratory tract droplets of the route.


First, transmit through mouse's flea

Mouse's flea is the media through the flea, behind the fleas suck the blood of mouse including germ, funguses full of trees of Yale of plague among them are bred in its glandular stomach in a large amount, forming the fungus bolt stops up the digestive tract, when biting other mice or persons, the blood sucked is obstructed backflow, germ's also thereupon invasion forms and infects. The excrement of flea also includes germs, can tickle and invade the human body through the skin wound.

Second, transmit through skin

Shell skin, meat or suppuration blood or phlegm contacting the patient directly which eat the ill rodent, infect through the skin wound. In cases it is controlled that the natural epidemic disease source gets a certain intensity, the example that especially have illness coming on for the first time, contacted and infects by the cover because of hunting economic animals such as marmots,etc., have important meanings even more.

Third, respiratory tract droplet transmission

The fungus full of trees of Yale of plague in plague patient's phlegm of lung can take advantage of the droplets and form interpersonal spread, and the one that can cause human world is large and popular. The intersection of lung and plague it propagates distances to be 3 effectively, control the intersection of epidemic disease and source patient run off, the epidemic situation would not spread out.


Plague Lung plague Lung plague spreads
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