Once the snail is eaten, the parasite continues its life cycle in the bird's intestines.
Once in the brain, the parasite surrounds itself with a cyst, then seems to go dormant.
After the cat eats the confused and severely disappointed rat, the parasite continues its life cycle in the cat's intestines.
Clinical follow up of these children revealed that three of them went on to develop the disease and showed high parasite load.
These people do not start a career after high school or university but instead usually live as so called parasite singles with their parents and earn some money with low skilled and low paid jobs.
House: Lift up your arms. You have a parasite.
They are frequently clustered together geographically and individuals are often afflicted with more than one parasite or infection.
It's all to avoid cryptosporidium, a parasite that causes cramping diarrhea, vomiting and fever that can last a couple of weeks.
The Israeli acute paralysis virus (and, perhaps, the mystery virus) may have had such a devastating effect there because of the presence of a parasite called the varroa mite.
Mr Gates is only malaria's latest adversary. The parasite has plagued man for millennia.
This could also explain why there are higher populations of dark feathered birds in urban areas, where parasite prevalence is higher.
This helps get rid of parasite that produce some of the toxins in our body.
Other parasite species and sub-species of the Trypanosoma genus are pathogenic to animals and cause animal trypanosomiasis in wild and domestic animal species.
A contagious disease of horses, asses, and mules caused by the protozoan parasite Trypanosoma equiperdum, which is transmitted during copulation.
The malaria parasite is a terrible foe.
In the Hitchhiker's Guide to the Galaxy, Douglas Adams first introduced us to Babel Fish as a beneficial ear parasite.
