비의류제품

evaluation of potable water as a vehicle of transmissibility and viability for herpesvirus

  • 출판일1999.03
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 519
the primary obstacles in evaluation of water contamination with viruses are to maintain the virus survival during transportation and to concentrate the viruses sufficiently to demonstrate their presence in water under laboratory conditions. this was achieved by utilizing an ap-25 fiberglass prefilter over an ha-47 mm - 0.4 micron pore filter. prefilter virus retention ranged from 30 to 43 percent while concomitantly the ha filter membrane retained 33 to 46 percent viruses placed in a flowing stream survived for 24 hours and was detectable one mile from the site of deposit indicating that this would afford an ideal route of viral spread. it was also demonstrated that cotton and polyester had no virucidal effects while calcium alginate wool was extensively virucidal