There are five main pathways how parasites enter our body:
Via food or water which are sources of the roundworms, amoebae, Giardia lamblia, Entamoeba histolytica, Cryptosporidium, Enterobius Vermicularis and many other parasites.
Via a vector
Mosquito can be a carrier of dog heartworm, filaria, malaria;
Flea can be a carrier of dog tapeworm;
Common housefly transmits amoebic cysts;
Sand fly carries leishmaniasis.
Via sexual contact. Partners can transmit trichomonas, Giardia, amoebae...
Through the nose and skin where pinworm eggs and Toxoplasma gondii can be inhaled from conta ...
[retrieve this message]