-28 
GENERAL INDEX 
Pneumonia, streptococci in, 306 
Pneumonic plague, 445 
Polar body stain, 201 
granules, 28 
Poliomyelitis, 630-634 
dissemination and prophylaxis of, 
631, 633 
immunity of, 633 
organism of, 632 
Polychrome stains, 205 
Portal entry of bacteria, 89-106 
Postmortem cultures, 256 
technique of, 256 
Potassium permanganate as germicide, 
276 
Potato, 232 
Precipitinoids, 125, 153 
Precipitins, 125, 153 
Prenatal infection, 95 
Pressure, effect of, on bacteria, 45 
Proagglutinoids, 147 
Prof eta's law, 582 
Prophylactic vaccination, bacterial, 189 
with virus, 656 
Prophylaxis against anaphylaxis, 144 
Proteases, 49 
Protein, bacterial, 56-59 
decomposition of, by bacteria, 69- 
75 
enzymes, spUtting, 49 
Prowazek bodies, 653 
Pseudodiphtheria bacilli, 438, 439 
Pseudomonas, 34 
Psychrophihc bacteria, 41 
Ptomains, bacterial, 47, 50 
definition of, 47 
Purple bacteria, 51 
Pus, bacteria in, 106, 260 
examination of, 260 
stains for, 260 
Putrefaction by bacteria, 83 
Putrescin, 73 
Pyocyanin, 414 
Pyogenic cocci, 287-300 
Quarter evil, 558 
vaccine, 561 
Rabies, 649-654 
diagnosis of, 650, 651 
incubation period of, 649 
Negri bodies in, 650 
stain in, 651 
Noguchi organism in, 650 
Pasteur treatment of, 651-653 
pathogenesis of, 649, 650 
Racial immunity, 116 
Rat bite fever, 603 
leprosy, 503 
Rauschbrand, 558 
vaccine, 561 
Reaction of media, 211-218 
Reductase, 49 
Relapsing fever, 592-596 
African, 595 
American, 595 
European, 5^5 
Indian, 595 
organisms, 592, 595 
dissemination and prophy- 
laxis of, 592, 595 
identification of, 593, 595 
immunity of, 594 
isolation and culture of, 
593, 596 
morphology of, 593 
pathogenesis of, 593 
animal, 593 
human, 594 
"Resting" bacteria, 67 
Retrovaccine, 656 
Rheumatic tetanus, 520 
Rhinoscleroma, bacillus of, 400 
Rickettsia, 638-648 
cetenocephali, 640 
lectularis, 640 
hnognathi, 640 
melophagi, 640 
pedicuh, 640 
prowazeki, 640 
quintana, 640 
rickettsii, 640 
trichodectse, 640 
wolhynica, 640 
Ring-worm, 618 
Rocky Mountain spotted fever, 646 
Russell double sugar media, 233 
S 
Saccharomyces hominis, 623 
Saccharomycetes, 607, 624-626 
Saccharose-mannitol medium, 233 
Salivary glands, bacteria in, 100 
Salmonella group, 378 
Salts, sources of, for bacteria, 64 
SanareUi bacillus, 381 
Saprophytic bacteria, 18, 55, 85 
Saprophytism, bacterial, 84-113 
Sarcina, definition of, 32 
pulmonum, 31 
ventricuh, 103, 107 
Sausage poisoning, 521 
Scarlet fever, 314-316 
serum treatment, 315 
skin test, 314 
streptococci in, 314 
Schick reaction, 433 
Schizomycetes, 33 
Schmitz bacillus, 353-361 
Schmutzdecke, 699 
SchotteUus culture method of cholera 
vibrios, 571 
