TRANSMISSION AND SPREAD OF VIRUSES II 
Disease 
Rickettsial pox 
Tick-borne fever 
Nairobi sheep disease 
Exanthematic typhus 
Trench fever 
Murine typhus 
Yellow fever 
Dengue 
Poliomyelitis 
(Infantile paralysis) 
Equine 
encephalomyelitis 
Rift Valley fever 
Blue tongue 
Sandfly fever 
African horse sickness 
Equine infectious 
anaemia 
Fowl-pox 
Tomato spotted wilt 
Potato yellow dwarf 
Aster yellows 
Maize streak 
Vector 
Rodent mite 
Allodermanyssus sanguineus 
Ixodes ricinus L. 
Rhipicephalus appendiculatus Neum. 
Amblyomma variegatum F., 
Anoplura 
Louse 
Pediculus humanus 
Louse 
P. humanus 
Rat flea 
Xenopsylla cheopis 
Diptera: Mosquitoes 
Aédes aegypti L. 
Aédes spp. 
Stable fly 
Stomoxys calcitrans 
Mosquitoes 
Aédes aegypti L. 
A. albopictus Skuse 
Possibly muscid flies, house 
flies, blue-bottles 
Mosquitoes 
Aédes aegypti 
Aédes spp. (and also blood- 
sucking Hemiptera) 
Mosquitoes 
Mansonia fuscopennata Theo. 
Mansonia spp. 
Mosquito 
Aédes lineatopennis Ludl. 
Sandfly 
Phlebotomus papatasii Scop. 
Diptera: Stable Fly 
Stomoxys calcitrans 
Stable Fly 
S. calcitrans 
Horse Fly 
Tabanus septentrionalis Lev. 
Mosquitoes of different species 
and various blood-sucking 
insects 
Thysanoptera: Thrips 
Frankliniella insularis Frankl. 
Thrips tabaci Lind. 
Hemiptera: Leaf-hoppers 
Agallia constricta Van Duzee 
Cicadula sexnotata Fail. 
Cicadu ina mobila Naude 
Host and Possible 
Vertebrate Reservoir 
Man, mouse 
Sheep 
Sheep 
Man 
Man 
Rat (squirrel, shrew) 
Man, monkey, possibly 
some jungle animals 
Man 
Man, monkey 
Horses, birds, reservoir 
not certainly known, 
possibly birds 
Lambs, cattle, man to a 
small extent 
Sheep 
Man 
Horses and mules 
Horses 
Fowls, pigeons, turkeys, 
geese, ducks, guinea 
fowl, hawks, pheasants, 
partridges. 
Host 
Tomatoes, pineapples, and 
many ornamental 
plants 
Potatoes and other sola- 
naceous plants 
Aster, and many other 
plants 
Maize 
