helminths (flatworms-cestodes)-taenia saginata (beef tap worm) · 2017. 3. 7. · helminths...
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Helminths (Flatworms-Cestodes)-Taenia Saginata (beef tap worm)
CAUSATIVE AGENT
– Taenia saginata, the beef tapeworm, is a zoonotic tapeworm belonging to
the order Cyclophyllidea and genus Taenia.
TRANSMISSION & POSSIBLE SOURCES OF INFECTION
SYMPTOMS
DIAGNOSIS
TREATMENT, PREVENTION & CONTROL
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Lifecycle of Taenia Saginata
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Helminths (Flatworms-Cestodes)-Taenia Solium (pork tap worm)
CAUSATIVE AGENT
– Taenia solium is the pork tapeworm belonging to cyclophyllid cestodes in
the family Taeniidae.
TRANSMISSION & POSSIBLE SOURCES OF INFECTION
SYMPTOMS
DIAGNOSIS
TREATMENT, PREVENTION & CONTROL
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Lifecycle of Taenia Solium
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Helminths (Flatworms-Cestodes)-Echinococcus granulosus
CAUSATIVE AGENT
–the hydatid worm, hyper tape-worm or dog tapeworm, is a cyclophyllid
cestode that parasitizes the small intestine of canids as an adult, but which
has important intermediate hosts such as livestock and humans
TRANSMISSION & POSSIBLE SOURCES OF INFECTION
SYMPTOMS
DIAGNOSIS
TREATMENT, PREVENTION & CONTROL
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Lifecycle of Echinococcus granulosus
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Helminths (Flatworms-Cestodes)-Hymenolepis nana (dwarf tap worm)
CAUSATIVE AGENT
– Dwarf tapeworm (Hymenolepis nana, Vampirolepis nana, Hymenolepis
fraterna, and Taenia nana) is a cosmopolitan species though most common in
temperate zones, and is one of the most common cestodes (a type of intestinal
worm or helminth) infecting humans, especially children in countries in which
sanitation and hygiene are inadequate.
TRANSMISSION & POSSIBLE SOURCES OF INFECTION
SYMPTOMS
DIAGNOSIS
TREATMENT, PREVENTION & CONTROL
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Lifecycle of Hymenolepis nana
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Helminths (Flatworms-Tremtodes)-Fascioliasis (large flukes)
CAUSATIVE AGENT
– Fasciolosis (also known as fascioliasis, fasciolasis, distomatosis and
liver rot) liver fluke Fasciola hepatica and Fasciola gigantica. The disease
is a plant-borne trematode zoonosis, and is classified as a Neglected
Tropical Disease (NTD).
TRANSMISSION & POSSIBLE SOURCES OF INFECTION
SYMPTOMS
DIAGNOSIS
TREATMENT, PREVENTION & CONTROL
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Lifecycle of Fascioliasis (large flukes)
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Helminths (Flatworms-Tremtodes)-Schistosomes (blood flukes)
CAUSATIVE AGENT
– known as blood-flukes, The larval forms of the worm live in
freshwater snails. a major source of morbidity and mortality for
developing countries in Africa, South America, the Caribbean, the
Middle East, and Asia.
TRANSMISSION & POSSIBLE SOURCES OF INFECTION
SYMPTOMS
DIAGNOSIS
TREATMENT, PREVENTION & CONTROL
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Lifecycle of Schistosomes (blood flukes)
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Intermediate Host
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Morphology
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Morphology