The toxoplasmosis is of parasitic origin, its parasite; the toxoplasma gondii reproduces in the nerve cells and muscular of the mammals. if it is ingested as raw meat or badly firing, contaminate the man. If the man is contaminated by the toxoplasmosis it can happen that he develops some illnesses. People the more to risk are the pregnant women since it risks to contaminate their fetus also if the parasite crosses the placental gate.
What can one make to protect themselves of it?
(The big common sense)
To warn the contamination of your cat in giving him no raw meat.
To change its litter very frequently (ideally daily) and well to wash the tub.
To wear some gloves at the time of the manipulation of the stools or when one works at the garden (the cats are going to defecate sometimes to these places).
To wash the hands carefully after all manipulations of the stools or the litter.
The man should not also eat any raw meat.