epidemic

C H A P T E R   III

PRELIMINARY OBSERVATIONS

     Upon arrival of the Department of Public Health personnel at the institution, a survey was made of the existing control measures in order to determine their efficiency and to institute whatever additional measures were necessary to control the epidemic.

     WATER SUPPLY.  It was found that all of the water for the institution was being obtained from Well No. 4, which had its source of supply in the shallow Niagaran limestone.  This well was cased only through 18 feet of drift and 1 foot into the limestone.  An emergency chlorinator had just been installed. Chlorine was being fed into the pump-suction line at a point approximately 15 feet from the high-service pump.  Due to the fact that the high-service pumps discharged directly into the distribution system, the retention period provided between the point of application of chlorine and points where the water was consumed was not adequate to provide proper disinfection.  Analyses of samples of this water showed that contamination still persisted after chlorination.

     TYPHOID WARD WASTE DISPOSAL.  A survey of the method of handling wastes from  the typhoid patients showed that it was not satisfactory, because the wastes were in some instances being placed directly into the sewer, and, other instances the material was collected in cans and hauled to a field for burial.

     No attempt had been made to close off the sewers in the isolation buildings to keep contaminated material from going to the sewer and sewage-treatment works.

     TYPHOID WARD LINEN.  THe handling of linens from the typhoid wards was found to be unsatisfactory,  Large piles of soiled linens were found lying on the porches of the typhoid wards, where they were exposed directly to flies.  Soiled sheets were lying on the floor in the typhoid wards proper and in the bathrooms.

     SEWERAGE.  The plumber was contacted to determine id any serious sewer stoppage had occurred.  He advised that a sewer stoppage on the First Avenue in front of Silvis Hall had been remedied a few days before.  Upon examination and checking with dye, it was found that sewage from the sanitary sewer was finding its way to the storm sewer, which sewer was approximately 12 feet from the sanitary sewer.  It was found, also. that there was a stoppage of the sanitary sewer located in the street between the power house and Well No. 4, and that sewage was standing  to a depth of several feet in the manhole located approximately 80 feet from Well No. 4.  Details on these sewer stoppages will be found in Chapter IV.

     DIETARY DEPARTMENT.  A hurried check revealed that there was a serious fly situation in the central kitchen and the dining rooms and the kitchen was extremely dirty.  Patients who were working in the kitchen were dirty,  It was noted that brooms used for scrubbing floors were later used for cleaning the cooking utensils and the meat block where meat was carved.  An objectionable odor nuisance also existed both inside and outside the kitchen.

     A dishwashing machine in use in the central kitchen provided only a 12-second interval from the time the dishes entered until they were discharged. The same method of dishwashing was used in the majority of the ward kitchens.  In ward kitchens, where no dishwashing machines were provided, dishes were washed by hand.  No attempt was made to sterilize the dishes after washing by either method.  Dish towels were used throughout the institution by patients in drying dishes; also, a great deal of difficulty was encountered in securing a sufficient number od towels.  Cans used for transporting food from the central kitchen to the ward kitchens were returned, in many instances to the central kitchen without having been cleaned.

     Food-handlers, both patients and employees, had not been checked to determine whether or not they were carriers of infectious disease.

     Several discarded bathtubs were being used in the basement of the central kitchen as receptacles for vegetables which were being prepared,  The enamel was badly chipped on these tubs and they were otherwise in a poor sanitary condition.  The situation prevailing in this room was not satisfactory because of overcrowding of inmate workers and the necessity of preparing, at times, 100 bushels of potatoes for a meal together with other vegetables which were required,  The drainage facilities in the peeling rim were also inadequate; and , as a result, the floor was flooded at times.

     In bringing the vegetables from the peeling room to the central kitchen, they were transported around the building, a distance of approximately 500 feet, by a small hand truck.  In the process of transporting these vegetables were subjected to flies, dust, dirt and other contaminating substances.

     The milk supply coming to the institution was from an approved milk-pasteurization plant; however, there were approximately 100 gallons of raw milk produced on the institution farms each day.  This raw milk was used only for cooking and in a boiled ice-cream mix.

     Dishes used by hospitalized patients and employees, which included typhoid patients and typhoid suspects besides the ordinary population, were being returned to the hospital kitchen from the besides without proper disinfection.

     It was found that relatives and friends visiting employees in the hospital who were ill with typhoid fever were going from the typhoid patient's bedsides into the hospital kitchen and were handling dishes, food, etc.

     GARBAGE.  Garbage at the institution was being collected by a horse-drawn wagon, and the garbage box provided was not watertight.  As a result, whenever the garbage wagon stopped for collection, pools of garbage were formed, thereby creating fly-breeding and odor nuisance over the entire grounds.  Garbage cans from the individual ward kitchens were set along the roadway and in most instances the areas around the garbage cans were covered with garbage that had been spilled.  Also, there was a lack of lids for these garbage cans and no attempt was made to wash the cans after the garbage had been collected.

     At the central kitchen, garbage was placed in galvanized iron cans on the rear platform of the kitchen, and if the cans were not available the garbage was dumped directly onto the ground.  Here again, a serious fly and odor nuisance existed.

     RUBBISH.  Rubbish from the institution was collected with a horse-drawn vehicle and taken to the north farm where it was deposited near the garbage dump.  On windy days the paper and other material were blown over the landscape and presented a very untidy, ill-kept appearance.  Tin cans from the kitchen were not charred and crushed, and,again, an excellent feeding place for flies was created.  Attempts were made to burn the rubbish; however, this was not possible on windy days.

     RODENT CONTROL.  Very little attention was paid to rodent control at the institution and as a result many mice and rats were present.  An ample food supply for rodents was available around the garbage cans and at the garbage dump.

     There was a very bad infestation of rats at the sewage-treatment plant, where screenings from the barscreen were dumped and not properly covered.

     FLY AND INSECT CONTROL.  At the start of the epidemic the institution was infested with flies and cockroaches.  There was profuse fly breeding at the sewage-screenings dump, garbage cans throughout the institution, manure piles, and at places where fecal matter had been deposited by patients (particularly behind bushes around the buildings and in the grove behind the power house).  Probably the worst condition existed at the sewage-screenings dump where it was noted that the entire dump was literally alive with maggots.  Cockroaches were so prevalent that they were noted in the sleeping rooms and even in the beds of some of the various wards.

     The central kitchen was infested with flies, due partly to the remodeling activities which made it possible to have all openings properly screened and partly to the fact that traffic was through one outside door.

     The hospital, including the operating and post mortem rooms, was over-run with flies due to improperly fitted screens.

TABLE OF CONTENTS

Cover

Introduction

Chapter 1
Description of Manteno State Hospital

Chapter 2
Onset of Epidemic

Chapter 3
Preliminary Observations

Chapter 4
Water-Supply Study

Chapter 5
Control Methods Adopted

Chapter 6
Amoebiasis-Control Methods

Chapter 7
Epidemiology

Chapter 8
Discussion

Chapter 9
Legal Action Resulting From The Epidemic