How does ascariasis transmit?

Ascariasis is a roundworm parasitic on the body caused by the parasitic disease. Incorrect use of the infective Ascaris eggs can be infected. What is the infective Ascaris eggs to control it? Ascariasis patients can be discharged from the feces of Ascaris eggs, fertilized eggs can not be excreted not infect humans. The A.lumbricoides can develop into larvae, the larvae molt for the first time into two after the larvae, eggs of Ascaris eggs containing two larvae called infective Ascaris eggs.

 Ascariasis in patients with major causes are: the use of harmless treatment Renfen without fertilization, crops and soil pollution; do not speak of civilized people anywhere in the solution will be polluted ground; chickens, dogs, flies carrying spreading Ascaris eggs; consumption of eggs contaminated vegetables and fruits; contact with eggs in contaminated soil, vegetables; oral ingestion of the infectious period is attached to the fingers of Ascaris eggs and so on.