Ticks and Disease |
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Page 256
Dermacentor silvarum is known from the Primor territory , Amur , eastern
Transbaikal , the vicinity of Irkutsk , the Kemerov Province and eastern Altai in
Russia , as well as from northern Mongolia , where it occurs in forests and in
regions ...
Dermacentor silvarum is known from the Primor territory , Amur , eastern
Transbaikal , the vicinity of Irkutsk , the Kemerov Province and eastern Altai in
Russia , as well as from northern Mongolia , where it occurs in forests and in
regions ...
Page 380
of Hyalomma ticks , beyond which nothing else is known . An allied disease of
similar non - virulence is produced by Ehrlichia ovina , consequent on the bite of
R . bursa , in North and South - west Africa and Australia . Sheep are natural ...
of Hyalomma ticks , beyond which nothing else is known . An allied disease of
similar non - virulence is produced by Ehrlichia ovina , consequent on the bite of
R . bursa , in North and South - west Africa and Australia . Sheep are natural ...
Page 385
CHAPTER XIII VIRUSES TRANSMITTED BY TICKS “ VIRUSES are best known
for what they do rather than for what they are ” , and one of the best of criteria is
their ability to produce recognizable changes in living cells resulting in disease .
CHAPTER XIII VIRUSES TRANSMITTED BY TICKS “ VIRUSES are best known
for what they do rather than for what they are ” , and one of the best of criteria is
their ability to produce recognizable changes in living cells resulting in disease .
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Contents
CUTICLETHE KEY TO Tick ADAPTABILITY | 10 |
EXTERNAL FEATURES OF SOME ECONOMICALLY IMPORTANT | 27 |
CAPITULUM AND FEEDING MECHANISM | 92 |
Copyright | |
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Common terms and phrases
activity adults Africa Amblyomma andersoni animals appear areas associated attached Babesia base basis become bite blood body broad capitulum cattle cells cheliceral closely colour complete coxa cuticle cytoplasm Dermacentor disease distribution dogs dorsal drop effects eggs engorged evidence external feeding female fever fluid frequently further glands grooves hairs hard host humidity hypostome increase infection inner Ixodes known larvae lateral layer Lees legs length less male margin moubata moulting muscles narrow natural nymphs observed occur organ outer pair parasites pass period plate posterior present produced range records region relative remain reported ricinus rickettsiae rounded salivary scutum seasonal secretion segment sheep short shown side similar skin slightly species spur stages suggested surface takes temperature ticks tissues transmission transmitted unfed vector ventral virus wall weight