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

The value for Immunization, HepB3 (% of one-year-old children) in Vietnam was 94.00 as of 2020. As the graph below shows, over the past 17 years this indicator reached a maximum value of 97.00 in 2015 and a minimum value of 59.00 in 2013.

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
2003 78.00
2004 94.00
2005 94.00
2006 93.00
2007 67.00
2008 87.00
2009 94.00
2010 88.00
2011 95.00
2012 97.00
2013 59.00
2014 95.00
2015 97.00
2016 96.00
2017 94.00
2018 75.00
2019 89.00
2020 94.00

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