Health authorities in Ghaziabad have stepped up surveillance activities after a routine environmental sample from the Dundahera Sewage Treatment Plant tested positive for vaccine-derived poliovirus type 1 (VDPV1). The finding emerged during ongoing sewage monitoring, a cornerstone of India's poliovirus surveillance strategy. Officials emphasized that the detected strain is vaccine-derived and non-virulent , underscoring that the discovery does not indicate a public health emergency. Chief Medical Officer Dr.
Sachin reassured residents and healthcare professionals that there is no immediate cause for concern . According to Dr. Sachin, the oral polio vaccine contains a live attenuated virus that can occasionally be detected in environmental samples under certain circumstances. While the detection is not considered a direct threat, it has prompted a swift public health response.…
