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Effectiveness of measles immunization on diarrhea and malnutrition related mortality in 1-4 year olds
1Centre for Community Medicine, All India Institute of Medical Sciences, New Delhi.
Insights
Annual pulse measles vaccination significantly reduced mortality from diarrhea and malnutrition in children aged 1-4 years. This immunization strategy offers considerable public health benefits for young children.
Area of Science:
- Pediatrics
- Immunology
- Public Health
Background:
- Childhood mortality, particularly from diarrhea and malnutrition, remains a significant global health challenge.
- Measles vaccination is a critical component of child survival programs.
Purpose of the Study:
- To evaluate the impact of an annual pulse measles vaccination strategy on mortality rates in children aged 1-4 years.
- To assess the effectiveness of this immunization method in reducing deaths attributed to diarrhea and malnutrition.
Main Methods:
- A cohort of children aged 1-4 years was followed from January 1985 to December 1987.
- Eligible children aged 9-24 months received measles vaccine via an annual pulse immunization in November-December of 1985 and 1986.
- Children in the C.R.H.S. Project area served as a control group for comparison.
Main Results:
- After two years and two rounds of immunization, the study area observed significant reductions in mortality among 1-4 year olds.
- These reductions were specifically noted for deaths due to diarrhea and malnutrition when compared to the control area.
- The pulse immunization method demonstrated a positive impact on child survival.
Conclusions:
- The use of epidemiological data combined with pulse immunization of measles vaccine provides substantial benefits for children aged 1-4 years.
- This vaccination approach is effective in reducing mortality from common childhood illnesses like diarrhea and malnutrition.
- Annual pulse measles vaccination is a viable strategy for improving child survival rates in vulnerable populations.
Abstract:
All the children between 1-4 year old were followed from January 1985 to December 1987 and all eligible children 9-24 months were given measles vaccine using annual pulse method in November-December 1985 and 86 in the study area. The children in C.R.H.S. Project area were used as controls for comparison. At the end of 2 years and 2 rounds of immunization with measles, significant reductions were observed in 1-4 year old mortality due to diarrhea and malnutrition in the study area in contrast to control area. Using epidemiological data and method of pulse immunization with measles vaccine can bring considerable benefit to this age group.