(CTN News) – According to health officials, polio is quietly spreading among unvaccinated people in New York City’s wastewater, another sign that the disease hasn’t been seen in the U.S. for a decade. The presence of the poliovirus in the city’s wastewater suggests a likely local circulation of the virus, according to health authorities. Parents … Continue reading A Polio Virus Was Detected in NYC’s Sewage, Suggesting the Virus is Circulating