A health worker administers polio drops to a child on the first day of a poliovirus eradication campaign in Karachi.—AFP DERA ISMAIL KHAN: Two polio workers were abducted by armed assailants in Tank district here on Monday as a five-day polio campaign kicked off across the country. The workers were performing their duties in the Dolat Koruna area of Tank as part of the ongoing vaccination drive. The abducted workers identified as a Union Council official, Sifat Khan, and his colleague Hizbullah. According to police sources, both health workers were on duty when unidentified armed men abducted them and took them to an undisclosed location. Minister calls upon nation to stand united against polio as it did against India Soon after the incident, police launched a search operation in the surrounding areas to trace the abductors and recover the kidnapped workers. According to the KP health department spokesperson, during this five-day campaign, nearly 7.3 million children under the age of five will be admi...