Plague conveyance, 28 in 1910, 24 conveyance by suction of insects, 33 Porto Rico, plague appears in, 26 Public coöperation in plague control, 126, 127 Practicability of plague control, 15 Philippines, plague in, 22 Peru, plague in, 22 Persia, plague in, 25 Portuguese East Africa, plague in, 26 Public Health Service, U. S., 26, 37 Pulex irritans, 32 pallidus, 32 Plague pneumonia, secondary, 39 Pneumonic plague epidemic, 38 Prevention problem, summary of, 37 Pneumonic plague, 37 in Manchuria, 37 Plague immunity, 36 treatment and diagnosis of, 165 control, 40 prevention, 40 suppression, 40 campaign in San Francisco, 41 Poisons used for rat destruction, 43, 44 Poisonous gases, rat destruction by, 45 Prevention for community, summary of, 56 Proper disposal of dead, 56 _Philippine Journal of Science_, 58, 70, 128 Plague at quarantine in Manila, 58 from Hong Kong, Manila, importation of, in 1912, 58 from Amoy, importation of, 59 cases, numbers and mortality of Manila, 61 rats, laboratory-proven, and others in Manila, 61 in Quiapo, Manila, 63 in Binondo, Manila, 63 cases in Manila, geographic grouping of, 63 in Malolos, P. I., 69 in Iloilo, P. I., 70 Plague suppressive measures, Manila, taking charge of, 70 fighting organization in Manila, 71 Population, removal of, in emergency, 74 Plague, cat, case of, Manila, 29, 76, 150 rat, in U. S. Army Commissary warehouse, Manila, 76 Prediction of plague extension from flea prevalence, 80 Plague prevalence, seasonal explanation of, 81 in Java, epidemiologic facts concerning, 82 Manila habitations and, 83 Tondo (Manila) habitations and, 83 cases, deception and concealment of, 94 commission, India, 100 Postmortem changes, in rats (Table), 105 in rats (illustration), 105 time of death of rats as indicated by, 104 Plan for household rat destruction, 111 Plague patients, bacteriologic examination of, 128 examination of fatal cases of (Table I), 130 of cases who recovered from (Table II), 131 commission, Austrian, 133 bacilli from circulating blood, recovering, 134 Plague bacilli, agglutination of, 134, 135 diagnosis, conclusions concerning blood culture in, 136 by blood sucking insects, transmission of, 137 among experimental animals, outbreak of (Manila), 139-145 outbreak among experimental animals, conclusions from observations of (Manila), 146 observations on animals suspected of, 146-149 commission, German, 149 in Hong Kong, notes on, by Dr. Roberg, 153-160 in Hong Kong in 1914, abatement of, 160 feasibility of fighting successfully, 162 control, feasibility of Manila policy of, 162 cases (human), location of rat cadavers in relation to (Manila), 162, 163 importance of rapid diagnosis of, 166 biologic diagnosis of, 167 a septicæmic disease in all cases, 170 symptomatology of, 171 Pathologic considerations, 172