Nigeria - Immunization, HepB3 (% of one-year-old children)

The value for Immunization, HepB3 (% of one-year-old children) in Nigeria was 57.00 as of 2020. As the graph below shows, over the past 15 years this indicator reached a maximum value of 63.00 in 2009 and a minimum value of 18.00 in 2005.

Definition: Child immunization rate, hepatitis B is the percentage of children ages 12-23 months who received hepatitis B vaccinations before 12 months or at any time before the survey. A child is considered adequately immunized after three doses.

Source: WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/).

See also:

Year Value
2005 18.00
2006 27.00
2007 42.00
2008 41.00
2009 63.00
2010 49.00
2011 46.00
2012 42.00
2013 43.00
2014 43.00
2015 42.00
2016 53.00
2017 55.00
2018 56.00
2019 57.00
2020 57.00

Limitations and Exceptions: In many developing countries a lack of precise information on the size of the cohort of one-year-old children makes immunization coverage difficult to estimate from program statistics.

Statistical Concept and Methodology: Governments in developing countries usually finance immunization against measles and diphtheria, pertussis (whooping cough), and tetanus (DTP) as part of the basic public health package. The data shown here are based on an assessment of national immunization coverage rates by the WHO and UNICEF. The assessment considered both administrative data from service providers and household survey data on children's immunization histories. Based on the data available, consideration of potential biases, and contributions of local experts, the most likely true level of immunization coverage was determined for each year.

Aggregation method: Weighted average

Periodicity: Annual

Classification

Topic: Health Indicators

Sub-Topic: Disease prevention