NIH says positive polio nationally fall, but transmission will not stop yet
A boy receives polio vaccine falls, during a campaign against polio in Karachi on April 9, 2018.-Reuters Balochistan only records one positive space. The positive sindh falls to 12 areas in July. Next vaccination unit scheduled for early September Islamabad: While the overall trend shows a decrease in positive environmental polio detectures, reflecting the impact of high quality vaccination campaigns, the virus continues to circulate in some parts of Pakistan, NIH National Institutes (NIH) said. According to July data of the country’s environmental surveillance system, 127 sewage samples of 87 regions were collected, NIH said in a statement issued on




