Why is the measles vaccine given with vitamin A?

It was hypothesized that immune enhancement by vitamin A may limit the ability of a live-virus vaccine to establish infection, a view supported by the decreased incidence of a vaccine-induced skin rash in the vitamin A group.

Does vitamin A prevent measles?

However, when stratifying by vitamin A treatment dose, at least two doses were found to reduce measles mortality by 62\% (95\% CI 19–82). Conclusion Measles vaccine and vitamin A treatment are effective interventions to prevent measles mortality in children.

Does vitamin A deficiency cause measles?

Vitamin A deficiency is a recognised risk factor for severe measles. The World Health Organization (WHO) recommends administration of an oral dose of 200,000 IU (or 100,000 IU in infants) of vitamin A per day for two days to children with measles in areas where vitamin A deficiency may be present.

When is vit a given?

In many countries where vitamin A deficiency is a public health problem, vitamin A supplements are provided to children 6–59 months of age to reduce the risk of illness and death.

Which vitamin is given with measles vaccine?

After a report of reduced seroconversion to measles in infants, aged 6 mo, given vitamin A with their measles vaccination, serious concerns were raised regarding the safety of the WHO’s recommendation that infants be supplemented with vitamin A at the time of measles immunization.

Why is vitamin A given?

Vitamin A is the generic term for a group of fat-soluble compounds highly important for human health. They’re essential for many processes in your body, including maintaining healthy vision, ensuring the normal function of your immune system and organs and aiding the proper growth and development of babies in the womb.

What are the importance of vitamin A?

Vitamin A is important for normal vision, the immune system, and reproduction. Vitamin A also helps the heart, lungs, kidneys, and other organs work properly. There are two different types of vitamin A. The first type, preformed vitamin A, is found in meat, poultry, fish, and dairy products.

When is vitamin A given?

Why is vitamin A important in malnutrition?

Most children who suffer from malnutrition and stunting are deficient in many micronutrients, such as the B vitamins, vitamin D, iron, iodine and zinc. Stunted children are also usually deficient in vitamin A, which places them at increased risk of blindness and death.