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    • Water from Butuanon River tests negative for poliovirus 

      JJL (SunStar Philippines, April 14, 2020, on page 3)
      More than 200 water samples taken from the Butuanon River in Mandaue City tested negative for the poliovirus. After initial reports that the Butuanon River was contaminated with the poliovirus, the Metropolitan Cebu Water ...