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Giardiasis usually spreads when Giardia duodenalis cysts within faeces contaminate food or water that is later consumed orally. [1] The disease can also spread between people and through other animals. [1] Cysts may survive for nearly three months in cold water. [1] Giardiasis is diagnosed via stool tests. [1]
G. duodenalis is the most widespread intestinal parasite affecting humans. The parasite Giardia duodenalis can be found all over the world, in both developing and industrialized nations. However, human infections are most common in tropical and subtropical climates.
Egyptian fruit bats (Rousettus aegyptiacus), non-human primates contact with infected bat excreta, bushmeat consumption, or human-to-human transmission via bodily fluids (e.g., blood, saliva, vomit) Mediterranean spotted fever: Rickettsia conorii: dogs, rodents, other mammals tick bite Melioidosis: Burkholderia pseudomallei: various animals
About 40 species have been described, but most of them are probably synonyms. [11] Currently, five to six morphologically distinct species are recognised. [12] Giardia duodenalis (=G. intestinalis, =G. lamblia) infect humans and other mammals, G. microti infects voles, G. muris is found in other mammals, G. ardeae and G. psittaci in birds, and G. agilis in amphibians. [4]
Original article source: Potentially deadly zoonotic virus found in US, sparking concerns of spread to humans. Show comments. Advertisement. Advertisement. In Other News. Entertainment.
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