ArticleThe British journal of nutrition2021
Nutritional status of micronutrients as a possible and modifiable risk factor for COVID-19: a UK perspective.
Article in The British journal of nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 2 of them syntheses that pooled it.
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Who cites it
55 citing papers in PubMed, 2 syntheses or guidelines pooled it, 113 citations in OpenAlex.
- Diet Quality and Risk of SARS-CoV-2 Infection or COVID-19: A Systematic Review of Observational Studies.Advances in nutrition (Bethesda, Md.) · 2023Pooled it
- Nutritional determinants and COVID-19 outcomes of older patients with COVID-19: A systematic review.Archives of gerontology and geriatricsPooled it
- Double burden of malnutrition: Prevalence of anemia among children with severe acute malnutrition in Tharparkar, Pakistan.BMC pediatrics · 2026Article
- Investigating the association between major dietary patterns and disease outcomes in diabetic and non-diabetic patients with COVID-19: a cross-sectional study.Journal of diabetes and metabolic disorders · 2025Article
- Exploring the link between fat-soluble vitamins and aging-associated immune system status: a literature review.Immunity & ageing : I & A · 2025Review
- The problem of frailty caused by acute infection and future health management strategies to improve frailty.Frontiers in public health · 2025Article
- The association between nutrient patterns and hospital stay duration and symptoms in COVID-19 in Iranian patients: cross-sectional study.Frontiers in nutrition · 2025Article
- Article
- Dietary patterns and micronutrients in respiratory infections including COVID-19: a narrative review.BMC public health · 2024Review
- Changing clinical characteristics of pediatric inpatients with pneumonia during COVID-19 pandamic: a retrospective study.Italian journal of pediatrics · 2024Article
- Review
- Vitamin B12 effectiveness in the management of hospitalized COVID-19 and its clinical outcomes and complications: A randomized clinical trial.Health science reports · 2023Article
- Substances of abuse and their effect on SAR-CoV-2 pathogenesis.NeuroImmune pharmacology and therapeutics · 2023Review
- The association between nutrients and occurrence of COVID-19 outcomes in the population of Western Iran: A cohort study.The clinical respiratory journal · 2023Article
- Translational Research on Bee Pollen as a Source of Nutrients: A Scoping Review from Bench to Real World.Nutrients · 2023Article
- Observational
- Micronutrients as a Possible and Modifiable Risk Factor for COVID-19 During Pregnancy.Biological trace element research · 2023Article
- Diabetes Prevention and Measures to Ensuring a Healthy Lifestyle during COVID-19 Pandemic and after.Korean journal of family medicine · 2023Article
- Global Implications of COVID-19 Pandemic on Adults' Lifestyle Behavior: The Invisible Pandemic of Noncommunicable Disease.International journal of preventive medicine · 2023Review
- Dietary, comorbidity, and geo-economic data fusion for explainable COVID-19 mortality prediction.Expert systems with applications · 2022Article
Corrections and comments
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Authors and funding
2 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Recent scientific evidence has indicated that the elderly have increased risk of COVID-19 infections, with over 70s and 80s being hardest hit - especially residents of care homes and in clinical settings, ethnic minorities, people who work indoors and those who are overweight and obese. Other potential risk factors include lack of exposure to sunlight, darker skin pigmentation, co-morbidities, poor diet, certain medications, disadvantaged social and economic status, and lifestyle factors such as smoking and excessive consumption of alcohol. A key question is to understand how and why certain groups of people are more susceptible to COVID-19, whether they have weakened immune systems and what the roles of good nutrition and specific micronutrients are in supporting immune functions. A varied and balanced diet with an abundance of fruits and vegetables and the essential nutrients like vitamin D, vitamin A, B vitamins (folate, vitamin B6 and vitamin B12), vitamin C and the minerals, Fe, Cu, Se and Zn are all known to contribute to the normal functions of the immune system. Avoidance of deficiencies and identification of suboptimal intakes of these micronutrients in targeted groups of patients and in distinct and highly sensitive populations could help to strengthen the resilience of people to the COVID-19 pandemic. It is important to highlight evidence-based public health messages, to prevent false and misleading claims about the benefits of foods and food supplements and to communicate clearly that the extent of knowledge between micronutrients and COVID-19 infection is still being explored and that no diet will prevent or cure COVID-19 infection. Frequent handwashing and social distancing will be critical to reduce transmission.
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Registered trials
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