Vaccination must be scaled up in Ebola-affected countries

A growing risk of outbreaks of measles, pertussis, and other vaccine-preventable diseases in countries affected by Ebola must be countered by urgent scaling up of routine immunization activities, according to the World Health Organization (WHO). “We are calling for the intensification of routine immunization services in all areas, and for mass measles vaccination campaigns in areas that are free of Ebola transmission,” says Dr Jean-Marie Okwo-Bele, Director of Immunization, Vaccines and Biologicals at WHO. The Ebola outbreak, which has infected some 24,000 people and killed around 10,000 of them, has also reduced vaccination coverage in Guinea, Liberia and Sierra Leone, as health facilities and staff focus on halting the outbreak. “Any disruption of immunization services, even for short periods, will result in an increase in the number of susceptible individuals, and will increase the likelihood of vaccine-preventable disease outbreaks,” according to a WHO note sent to countries this week. The new guidance for...