THE MORTALITY FROM RABIES IN THE LAST TWENTY-FIVE YEARS IN PHILADELPHIA. BY JOHN G. LEE, M. D. During the past few months the profession and the public have had such a surfeit of the subject of hydrophobia that any further remarks may fail to excite that interest which all facts pertaining to this dread disease undoubtedly deserve. Nevertheless, the following figures, obtained by me from the records of our local Health-Officer (thanks to the cour- tesy of Registrar Chambers, of that department), may poss- ibly prove of interest to those studying its occurrence and mortality among the human species. As neither in 1860 nor in 1884 were any cases of rabies reported to the authorities, our labors are narrowed down to the consideration of a period of only twenty-three years, from 1861 to 1888 inclusive, during which time sixty deaths from hydrophobia”( ?) are registered. These deaths oc- curred by years in the following order: 1861 . . 1 case. 1872 . . 1 case. 1862 . . 4 cases. 1873 1 “ 1863 . . 6 “ 1874 . . 3 cases. 1864 . . 3 “ 1875 . . 2 “ 1865 . . 2 “ 1876 . . 4 “ 1866 . . 2 “ 1877 . . 4 “ 1867 . . 2 “ 1878 . . 2 “ 1868 . . 0 case. 1879 3 “ 1869 . . 7 cases. 1880 . . 1 case. 1870 . . 1 case. 1881 . . 5 cases. 1871 . . 1 “ 1882 . . 2 “ 1883 . . 3 cases. St. Louis Medical Journal. 157 The smallest figure, 1, was recorded six times,—viz., in 1861 and 1880, and four times consecutively from 1870 to 1873 ; as to the higher figures, beginning at 7 for 1869, 6 for 1863, and 5 for 1881, then scaling downward with 4 deaths in three different years, 3 cases four times, and, fin- ally, 2 cases six times, we were unable to observe any dis- tinct periodicity in their occurrence, and hence may assume that the placid and unemotional temperament of our fellow- citizens has preserved them from the effects of panics taking place in other communities. Next year’s report of this year’s mortality-statisics can not fail to prove intere,ting, on account of the opportunity they will afford for special observation as to whether the recent scares in neighboring States have exerted any influence here. As in nearly all deaths due directly or indirectly to trau- matic causes, we find the male element largely predominat- ing, fifty-two of our sixty deaths being males,—a fact easily explained by the reason that men. from the nature of their occupations, are more exposed to the bites of rabid animals, as for the same reason and on account of the arnpleness of dress the gentler sex run far less risk.* Of the fifty-two males, twenty-two are recorded as adults and thirty-two minors, three of the eight female victims being adults and the remaining five minors, the latter in each instance show- ing: an excess over the former. Considering; the ages of these cases in detail: G G Period. ] So. of cases. Period. No. of cases. 1 to 2 years. 1 20 to 30 years. 7 2 to 5 “ 5 30 to 40 “ 8 5 to 10 “ 14 40 to 50 “ (> 1C > to 15 “ 9 50 to GO “ 4 15 » to 20 “ 6 Our figures correspond with the results of other observers,! *Vide “Rabies and Hydrophobia,” by George Fleming. F. R. C. S., etc. London. 1872. fVide Fleming, op. cit. 158 /St. Louis Medical Journal. for, while no age up to sixty seems entirely exempt, nearly half the victims are children, the disease having taken place during what Bouley* rightly calls “the age of imprudence, weakness, play, and teasing.” A record of the nativity of the dead having been kept on- ly since 1871, this feature is therefore incomplete ; though, as might be expected in our community, eight foreigners are outnumbered by twenty-four Americans. The records of the months in which these deaths occurred is equally disappointing, beginning as it does only in 1874, since which time but twenty-nine persons have succumbed to this disease. These cases massed in groups of months in their relative order of frequency give us the following result: December, 5 cases. February, 4 “ September, 4 “ October, 4 “ March, 3 “ May, 3 “ January, 2 cases. April, 2 “ July, 1 case. November 1 “ June, 0 “ August, 0 “ Which again grouped by seasons: December, 5 January, 2 February, 4 11 cases. March, 3 April, 2 May, 3 8 cases. June, 0 July, 1 August, 0 1 case September, 4 October, 4 November, 1 9 eases. These figures may be too few to show conclusively that seasons or months influence to any marked degree the oc- currence of rabies in Philadelphia. It ought, however, to be stated that an analytical study of the Seventh, Eighth and Ninth Census Reports of the United States! shows a different result. One hundred and twenty-seven deaths from rabies are reported from the whole *Yide “Hydophobia: Means of avoiding its Perils, etc.,” by H. Bouley, of Paris, translated by Liautard. New York, 1874. {The nosological classification of the Tenth Census does not specify “hydro- phobia.” St. Louis Medical Journal. 159 country for the three census years. They occurred by sea- sons as follows: Seasons. 1850. 1860. 1870. Total Winter 9 9 13 31 Spring 8 5 13 26 Summer . 6 15 20 41 Autumn . 3 9 17 29 Total . . "26“ 38 (53 127 Grouped by months for the years 1860 and 1870 only, August heads the list with 18 cases, followed by June with 11 ; September, with 10; January, April, October, Novem- ber, 8 each; December and February, 7 each; March and July, 6 apiece; May coming last, with four cases,— the greatest number of cases occurring in the summer. Sixty-seven of the total number of cases were minors, and sixry were adults, their ages ranging from twenty to ninety years. EightjMhree were male and forty-four females; thirty-three of the former are known to have been minors, as were also twenty-four of the latter. These one hundred and twenty-seven cases are about fair- ly distributed among the different States and Teritories, save that in 1870 the large number of twenty-two cases oc- curred in Louisiana. As we have seen from the foregoing figures, the disease seems never to have committed any great ravages in our city. Indeed, while from 1860 to 1884, a period of twenty-five years, the expectancy of it occurring among any ten thous- and births was 1.8, the real mortality has been but 1.4, to every ten thousand deaths from all causes. Phil. Medical Times.