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Without a host to provide a blood meal, a flea's life can be as short as a few days. Under ideal conditions of temperature, food supply, and humidity, adult fleas can live for up to a year and a half. [16] Completely developed adult fleas can live for several months without eating, so long as they do not emerge from their puparia. Optimum ...
Cat fleas originated in Africa [4] but can now be found globally. [5] As humans began domesticating cats, the prevalence of the cat flea increased and it spread throughout the world. Of the cat fleas, Ctenocephalides felis felis is the most common, although other subspecies do exist, including C. felis strongylus, C. orientis, and C. damarensis ...
Problems caused by fleas may range from mild to severe itching and discomfort to skin problems and infections. Anemia may also result from flea bites in extreme circumstances. Furthermore, fleas can transmit tapeworms and diseases to pets. When fleas bite humans, they may develop an itching rash with small bumps that may bleed.
The pests live in four life stages: egg, larva, pupa and adult fleas, according to the Centers for Disease Control and Prevention. Adults are commonly found on pets and feast on their blood for ...
The newly emerged Echidnophaga gallinacea will use common cues amongst fleas to locate a host, these are movement, body heat and carbon dioxide. [9] If Echidnophaga gallinacea is unable to locate a host, it can survive for a small period of time. Echidnophaga gallinacea becomes parasitic when it reaches the adult phase. Only 5% of the total ...
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The host is infected during the spring, when it is foraging on the ground. [11] Fleas like C. gallinae that are found in nests often develop a defined breeding season, which coincides with that of their host. Associated with this is their ability to survive away from the host.
The most infamous flea-to-human transmitted disease is the bubonic plague, which was caused by the bacterium Yersinia pestis.