Polio anywhere remains a threat everywhere. When a state of emergency was declared in Liberia after a polio detection, UNICEF, UNICEFLiberia, and WHO healthcare workers like Evans worked tirelessly to vaccinate 800,000 children in four days. Their dedication is helping protect every child from preventable disease—and bringing us closer to ending polio for good. Click the link in our bio to read Evans' story. #EndPolio