DAKAR, Senegal — Guinean health officials plan this month to vaccinate more than 250,000 people in the northeast against yellow fever after one confirmed and several suspected cases emerged in the region.
DAKAR, Senegal — Guinean health officials plan this month to vaccinate more than 250,000 people in the northeast against yellow fever after one confirmed and several suspected cases emerged in the region.
GENEVA and NEW YORK — The largest-ever yellow fever mass vaccination campaign is set to kick off next week across three African countries, the World Health Organization announced Nov. 17.