Immunization is estimated to avert between 2 and 3 million deaths globally each year. It is one of the most cost-effective health investments, with proven strategies that make it accessible to even the most hard-to-reach and vulnerable populations. It has clearly defined target groups; it can be delivered effectively through outreach activities; and vaccination does not require any major lifestyle change.
In Ethiopia, routine immunization was launched in 1980 with the six traditional antigens provided for children below two years of age. The schedule was revised in 1986 to include only infants under one year in line with the global target. The program at its inception aimed to increase the third dose of Diphtheria, Pertussis & Tetanus vaccine (DPT-3) coverage by 10% every year achieving 100% by the year 1990. Between 2003 and 2010, DPT-3 coverage increased from 52% to 80%.
In 2013 and 2014, immunization coverage reached 87% and 83% coverage, respectively, for Penta3. The evolution of vaccination coverage for Penta3 and MCV1 through routine immunization for the last ten years is depicted in the figure below.
Improvements in routine immunization
With the support of WHO and other partners, the FMOH developed a two-year Routine Immunization Improvement Plan (RIIP) 2014–2015 to address a stagnation in coverage. During 2014, a number of key activities aiming to strengthen the capacity of immunization services delivery were undertaken. These included the training and deployment of technical assistants to high risk zones; the nationwide integration of Reaching Every District (RED) micro-planning with woreda-based micro-planning; the training of EPI officers at higher-level and health extension workers at grassroots; and cold chain rehabilitation and expansion.
New vaccine introduction
In recent years, Ethiopia has successfully introduced additional antigens into the routine schedule, resulting in the protection of millions of children from vaccine-preventable diseases. Haemophilis influenzae type B and Hepatitis B vaccine were introduced in the form of pentavalent combination vaccine in 2007; Pneumococcal conjugate Vaccine (PCV) 10 and Rotavirus vaccine were introduced in 2011 and 2013, respectively.
Over the next five years (2015-2019), the country plans to introduce Inactivated Polio Virus, Measles-Rubella, Meningitis and Yellow Fever vaccines into the routine EPI schedule for children under one year of age. The introduction of Human Papilloma Virus, and Tetanus, Diphtheria (Td) vaccines is planned for girls between 9 and 13 years old.
WHO support to Ethiopia’s Expanded Program on Immunization
WHO provides technical and financial support to the Federal Ministry of Health’s Expanded Program on Immunization (EPI). WHO supported the FMOH in the development of the national policy guideline and planning documents, capacity strengthening and coordination, implementation and program management, and played a key advocacy role in the formation of the newly established EPI case team within the Federal Ministry of Health and continues to provide ongoing technical support to the team. WHO Ethiopia also supported the set-up of the National and Regional Command Posts, and the National EPI Task Force under the leadership of the FMoH.
Technical assistants were assigned to poorly performing zones in 2014 identified based on the number of unimmunized children and report of measles outbreaks. Additionally, the immunization in-practice guideline was revised and standardized to enhance the capacity of health workers. Trainings were cascaded to respective zones through training of trainers to all WHO field officers in late 2014. A capacity building project jointly supported by WHO and the United States Center for Disease Control and Prevention (CDC) was also implemented in pastoralist communities to enhance routine immunization.
Based on the findings of the national cold chain inventory and effective vaccine management assessment conducted with the technical and financial support of WHO, emphasis is being given to improve the cold chain and vaccine management. The vaccine requisition form has also been standardized to improve proper stock management at all levels.
Significant support has been provided in polio eradication in response to a confirmed wild polio virus (WPV) outbreak in 2013 through heightened advocacy, supplemental immunization activities and new case monitoring and intensified surveillance.
For more information, please contact: Dr Pamela Mitula, email: mitulap [at] who.int (mitulap[at]who[dot]int)