TABLE OF CONTENTS 
PAGE 
List: of Wustrations 235. p23 6a... qculdwasarsn ceeded Midian ean gee enndasaaay xiil 
List of reference books. 2.20.06... 0000000 c ccc e cece eee cecaetvtenteesnees xvi 
CHAPTER I 
Erro.oey, Inrection ano Speciric Inrectious D1srasEs 
Etiology wipes. veges wie qaienace Os oceis a8 diadlaiead aon hed oie Ace marnmmcempnenek ook 1 
Taf Chi Oris aise: es -eisionies sti cemte vie avons 8 1 deduces cats a Simca eh atmenennseteeeld a hoor 4 
Woutidinfection) 23.01.05 nade vasnaabardoues axiaaen pea ee ORBeGlea eens sae 4 
A specific infectious disease... 20.00.26 e cence cece eeeees 7 
Dissemination of specific infectious diseases... .......0.0.0. 0.0 c cece ceeeeeeees 10 
Diagnosis of specific infectious diseases... 0... 0.26. ccc cece cence 12 
Classification or grouping of the infectious diseases...........0.....00.0.0 eee 16 
BotryOmycosis! .22.5.2. pdnasaw Gaatedha 4 pita edi ander cupotaeanianan inna aes 19 
Omphalophlebitis or navel ill... 20.0020 cece cece ences 20 
White scours or diarrhea in calves... 20.2.2... cc cee eee nes Qi 
Infectious suppurative cellulitis of the limbs..............0..0000 00000 c cece 24 
Fistulous withers and poll evil... 0000... 0000 cece cece eee eee eeeveeeeeeees 25 
Infectious mastitis... 04 ccu ped eee cas isin ems ben peebsbeunbuwamanniaabeds 25 
Contagious algalactian. 3 cuir seach beniieia BAe RA Aa daar PARR ES Oto 28 
CHAPTER II 
Diseases Causep By Bacrerta—GeEnvus STREPTococcus 
General discussion of streptococci.......... 00 cece cece e eens 30 
Classification of streptococci... 2.0... 6... e ens 31 
Distribution of streptococci in nature......... 00... eee eee 31 
Pathogenesis of streptococci... ........ 6c ene eee ete eee 32 
Strangles ccf astuswan ties net Cage ioe pas Meta iaan oer hae ileneeaNes 33 
Apoplectiform septicemia in chickens. .........00000 000000 c eee cece eens 38 
Streptococcic:mastitiss «caress sagee ker yse reas sewed sey eee ered ie memmiA 40 
CHAPTER III 
Diseases Causep BY Bactrerta—GeEnvus Micrococcus 
General discussion of the genus micrococcuS..............-20 000 c eee e eee 42 
ST alcOS18 Ss pte to eh lalate caraeaqes anche pa sabanee yee wah epa ar aR aan Gens aatads 42 
CHAPTER IV 
Disrases Causep By Bacrerra—Genus Bacterium 
General discussion of the genus bacterium. ............. 60.50. e cece eee eee 47 
Swine plagues :cccich a aarewaccn ad oocaes aamnaihal aihy cisstnerhstudeanucorinas Hae 8 AOE RES 48 
Hemorrhagic septicemia in cattle... 2.0.0... 2 octets 59 
Fowl] cholera.......... Stile ages el arae achat ohh odia aE RT leat aE OE 69 
Goose septicemia ... 2.20.00... cece eee ce ee terete ete n eee n enn eeeee 74 
Fowl typhoid 3 zc scy-c00-b bdnciusio rons 2 65 eae EY AEE EE a ea eAbIRaE Ss 17 
