136 LICE AND THEIR MENACE TO MAN 



Trench fever, 9, 82, 84, 85, 120 

 virus in louse excreta, 49, 64, 



127 

 Trenches associated with trench 



fever, 120 

 Tropics, lice in, 43 

 Tsetse-flies contrasted with lice as 

 regards difficulty of control, 

 66 



feeding habits, 2 

 Typhus, 9, 28, 52, 54, 83, 106, 



108 



in Roumania, 116 

 in Serbia, 52, 54, 116 



Underclothing, disinfestation of. 



See Disinfestation 

 lice reduced by changing, 4, 35 

 repellants on, 62 



Vagabond's disease, 8 



Vagina, 20 - 



Vermijelli, 63 



Vidal, Capt. A. C., 115 



Virus of relapsing fever, 1O1 



of trench fever, 122, 124, 128 



of typhus, 110 

 Volhynia fever, 122 



Wars causing increase of lice, 6, 35 

 epidemics of louse-borne dis- 

 ease, 106, 113, 116 

 Water, action on lice, 40, 48 

 Wells on typhus, 116, 117 

 Wet heat, damaging leather, 50 



disinfestation by, 49, 57 

 Wind disseminating lice, 36 

 Wittenberg Camp, ~1 1 4 



Yellow fever, 67 



