<p>A 17-month-old female was found positive for poliovirus type two, which was genetically linked to an environmental sample from Garissa County and had been in circulation for seven years. She had paralysis on the right upper and lower limbs, The contact sample was taken from three children and found to be negative. Children aged under-five years who arrived in the refugee camp from August through October 2021 were 51, of whom 49/51 (96.1%) had not received 1st dose of Oral Polio Vaccine (OPV). Three facilities in the camps had less than 80% OPV3 and IPV coverage, while 7/61 (11.5%) families had no sanitation facilities and practised open defecation.</p>