Periodic Examination of Sewage for the Virus of Poliomyelitis
نویسندگان
چکیده
From a series of tests covering 15 months, another instance is recorded of the detection of the virus of poliomyelitis in urban sewage. It has not yet been possible to detect the virus of poliomyelitis in sewage during non-epidemic periods. It is likely that the periodic sampling of sewage for pathogenic viruses or bacteria may be a method of epidemiological value.
منابع مشابه
Ii. Poliomyelitic Virus in Urban Sewage
In two out of three large urban epidemics of poliomyelitis the virus of this disease has been detected in samples of sewage. From one of the sites it was found repeatedly. Both positive sites were located in the vicinity of isolation hospitals, and we believe that the findings indicate that this virus can be transported, for short distances at least, through the medium of flowing sewage.
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1. The active agent in sewage and aqueous suspensions of human stools, capable of producing poliomyelitis in rhesus monkeys after intraperitoneal inoculation, can be precipitated by 50 per cent saturation with ammonium sulfate, and no loss of activity seems to occur during this procedure. 2. The precipitated virus is not consistently "redissolvable" in water. 3. By precipitation and subsequent ...
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ورودعنوان ژورنال:
- The Journal of Experimental Medicine
دوره 75 شماره
صفحات -
تاریخ انتشار 1942