More poliovirus detected in sewage samples from Pakistan's Quetta, Karachi

Pakistan's Quetta and Karachi districts detected wild poliovirus type 1, connected to a previously eradicated cluster. The virus reintroduction in 2023 was linked to Afghanistan's YB3A cluster. Efforts to interrupt poliovirus transmission continue with strong support from partners and donors.

More poliovirus detected in sewage samples from Pakistan's Quetta, Karachi
Pakistan's Quetta and Karachi districts detected wild poliovirus type 1, connected to a previously eradicated cluster. The virus reintroduction in 2023 was linked to Afghanistan's YB3A cluster. Efforts to interrupt poliovirus transmission continue with strong support from partners and donors.