Of 24 sewage samples tested, 13 were negative while 11 were positive for poliovirus, an official of the Regional Reference Laboratory for Polio Eradication at the NIH said....
The progress, especially in high-risk areas, was hailed as a sign of successful eradication efforts....
“ Environmental Surveillance( ES) results continue to reflect encouraging progress, particularly in high-risk regions.” the official said....
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2025-07-14 00:00:00.0