Dar es Salaam— The Government of the United Republic of Tanzania today launched a subnational polio vaccination campaign in the Lake Zone targeting over 6.7 million children the country.
This is following the detection of a circulating vaccine-derived poliovirus (cVDPV) through environmental surveillance. This campaign underscores Tanzania’s strong commitment to protecting every child and sustaining its polio-free status, built on resilient health systems, high-performing immunization programs, and decisive government leadership.