Causes of impaired oral vaccine efficacy in developing countries

EPK Parker, S Ramani, BA Lopman, JA Church… - Future …, 2018 - Taylor & Francis
Oral vaccines are less immunogenic when given to infants in low-income compared with
high-income countries, limiting their potential public health impact. Here, we review factors …

[HTML][HTML] Landscape analysis of interactions between nutrition and vaccine responses in children

M Savy, K Edmond, PEM Fine, A Hall, BJ Hennig… - The Journal of …, 2009 - Elsevier
The world's poorest children are likely to be malnourished when receiving their childhood
vaccines. It is uncertain whether this affects vaccine efficacy and whether the …

Vitamin A supplementation and BCG vaccination at birth in low birthweight neonates: two by two factorial randomised controlled trial

CS Benn, AB Fisker, BM Napirna, A Roth, BR Diness… - Bmj, 2010 - bmj.com
Objective To investigate the effect of vitamin A supplementation and BCG vaccination at birth
in low birthweight neonates. Design Randomised, placebo controlled, two by two factorial …

Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age

A Imdad, Z Ahmed, ZA Bhutta - Cochrane database of …, 2016 - cochranelibrary.com
Background Vitamin A deficiency is a significant public health problem in low‐and middle‐
income countries. Vitamin A supplementation provided to infants less than six months of age …

[HTML][HTML] Immunogenicity of an oral rotavirus vaccine administered with prenatal nutritional support in Niger: a cluster randomized clinical trial

S Isanaka, S Garba, B Plikaytis… - PLoS …, 2021 - journals.plos.org
Background Nutritional status may play a role in infant immune development. To identify
potential boosters of immunogenicity in low-income countries where oral vaccine efficacy is …

[HTML][HTML] Vitamin A supplementation for postpartum women

JM Oliveira, R Allert, CE East - The Cochrane database of …, 2016 - ncbi.nlm.nih.gov
Background In areas where vitamin A deficiency (VAD) is a public health concern, the
maternal dietary intake of vitamin A may be not sufficient to meet either the maternal …

Neonatal vitamin A supplementation for prevention of mortality and morbidity in infancy: systematic review of randomised controlled trials

S Gogia, HS Sachdev - Bmj, 2009 - bmj.com
Objective To evaluate the effect of neonatal vitamin A supplementation on infant mortality,
morbidity and early adverse effects. Design Systematic review, meta-analysis, and meta …

[HTML][HTML] Impact of vitamin A with zinc supplementation on malaria morbidity in Ghana

S Owusu-Agyei, S Newton, E Mahama, LG Febir, M Ali… - Nutrition journal, 2013 - Springer
Background Malaria is a leading cause of morbidity and mortality among young children and
is estimated to cause at least 1 million deaths each year especially among pregnant women …

[HTML][HTML] Does vitamin A supplementation interact with routine vaccinations? An analysis of the Ghana Vitamin A Supplementation Trial

CS Benn, P Aaby, J Nielsen, FN Binka… - The American journal of …, 2009 - Elsevier
Abstract Background The World Health Organization recommends vitamin A
supplementation (VAS) at vaccination contacts after 6 mo of age to reduce mortality …

[图书][B] Combining vitamin A and vaccines: convenience or conflict?

CS Benn - 2011 - content.ugeskriftet.dk
1. BACKGROUND GLOBAL BURDEN OF VITAMIN A DEFICIENCY Vitamin A deficiency is
widespread among children in low-income countries. It is estimated that 4 million children …