Zambia distributes 4.5m Oral Polio Vaccines to children under five
During the campaign’s last stretch, or ´mop-up´ phase, teams revisited those who were missed, immunising close to 500,000 in the space of two days.
Lusaka Province Barnabas Bessing Vera Shamaya Mable Changala District Health World Health Organization
Source: devdiscourse.com