Poliovirus detected in Karachi, Peshawar sewage samples
WEB DESK: The detection of the poliovirus in sewage samples from Karachi and Peshawar has raised concerns, as reported by ARY News on Thursday. According to sources, samples collected on June 3rd and 4th from Karachi’s Kemari and Peshawar have tested positive for wild poliovirus type 1, along with vaccine-derived
