Infectious Diseases of dogs and cats (Course-453)

By

Prof.Dr. Moneir M. Abdel-Halim

Dr. Walid S. Awad

Dr. Fayez A. Salib

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Parasitic diseases

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Pot-belly (Ascaris infested puppy)

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Adult worms of Toxocara in dog stool

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Ascaris adult worm in puppy intestine

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Toxocara egg

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Echinococcus granulosus adult

worm

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Taenia eggs

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Dipylidium caninum adult

worm

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Dipylidium caninum egg

nests

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Gravid segments of D.caninum in

dog stool

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Cryptosporidium oocyst

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Toxoplasma oocyst (sporulated)

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Isospora oocyst

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Balantidium coli

Abdel-Halim, Awad and SalibDemodectic mange in dog

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A) Adult Demodex mite. B) Demodex egg

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Sarcoptic mange in dog

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Sarcoptes

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Otodectes cynotis

(Ear mange)

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Flea bite dermatitis

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Flea sucking blood

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Ticks

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Heartworm in dog heart

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Dirofilaria immitis (heartworm) larva

in dog blood

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Babesia canis

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Leishmania infantum

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Erlichia canis

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Ringworm

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Ringworm in a dog

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Ringworm in a dog

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Ringworm in a cat

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Dog hair examined by Wood `s lamp (+ ve ringworm)

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Exothrix spores of fungus (Ringworm)

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Endothrix Spores of fungus inside

hair shaft

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Viral diseases

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Rabid dog

(furious form)

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Rabid dog

(Dumb form)

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Negri bodies

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FAT

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Rabid man

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Parvoviral infection (Myocarditis in puppy

heart)

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Blueeye (ICH)

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Petichial haemorrhages

(Viral infection)

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Bacterial diseases

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Leptospira

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Brucella canis

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Staph.aureus

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