Prevention is always better than cure (especially if there isn’t one!)
As I write this, a novel coronavirus originating in Wuhan has become a major global concern, particularly across parts of Asia. With no specific cure currently available, prevention and strengthening our natural defenses are the most practical steps we can take. Below I share the measures my family is using to reduce risk and support immune health. These are practical, everyday steps rather than medical advice—if you have health concerns, consult your healthcare professional.
My approach focuses on sensible hygiene, lifestyle habits that support immunity, targeted nutritional support, and simple home remedies that have long been part of traditional care. I hope these suggestions help you and your family stay safer and healthier during this uncertain time.
Lifestyle & General Hygiene
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Washing hands – Regular and thorough hand-washing remains one of the simplest and most effective ways to reduce spread of infections. At home we make it a habit for everyone to wash their hands as soon as they return from outside, after public transport, and before meals.
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Portable hand spray – Rather than relying on commercial hand gels, I make a simple spray we can carry. Use small glass spray bottles and combine antiseptic-friendly ingredients that are gentle on the skin. A basic recipe can include a mild witch hazel base, clean water, and a few drops of antimicrobial essential oils such as tea tree. Store in small bottles for school bags or hand luggage and spray as needed. Always test a small amount on skin first and keep out of reach of children when not supervised.
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Sleep – Adequate sleep, generally 7–9 hours for most adults, is essential for optimal immune function. Rest supports recovery, hormonal balance, and the body’s ability to respond to pathogens.
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Manage stress – Chronic stress can weaken immune responses. Simple daily practices—short walks, deep breathing, limits on news intake, and a predictable routine—can help reduce stress for both adults and children.
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Avoid crowded places – When possible, limit time spent in crowded indoor venues such as busy play areas, large tourist attractions, or noisy public venues, especially during outbreaks or when community transmission is reported. Reducing close contact lowers the chance of exposure.
Vitamins and Supplements
A diet-first philosophy is my priority, but targeted supplements can provide extra support when needed. Below are common supplements many families use to support immune and gut health; discuss any new supplement with your healthcare provider, especially for children or those with medical conditions.
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Vitamin C – Supports normal immune function and is readily found in many fruits and vegetables.
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Vitamin D3 – Important for immune regulation, especially in people with limited sun exposure.
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Omega-3 (fish oil or algal oil) – Supports general health and inflammation response.
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Zinc and Selenium – Trace minerals that play roles in immune cell function; taken appropriately they can be useful during times of increased need.
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Probiotics – A healthy gut microbiome supports overall immune resilience. For children, age-appropriate probiotic formulas are available and can be considered as part of a balanced approach.
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Food
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Bone broth – Rich in minerals and amino acids, bone broth is nourishing and easy to digest. It makes a comforting base for soups that provide hydration and nutrients during mild illness or for routine support.
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Raw or lightly prepared garlic – Garlic has been used traditionally for its antimicrobial properties. To retain active compounds, use raw or minimally heated garlic: add minced garlic to dips like tzatziki or hummus, swallow small pieces like a capsule if tolerated, or add garlic at the end of cooking to preserve more of its active components.
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Vitamin C–rich foods – Include citrus fruits, chilies, papaya, broccoli, and Brussels sprouts to boost daily vitamin C intake from whole foods.
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Nutrient-dense foods – Small amounts of nutrient-rich items such as liver, oysters, or sardines provide concentrated vitamins and minerals. Even occasional servings can help cover nutritional needs.
Herbs
Herbal support varies by tradition and individual response. Common options people use for immune support include turmeric, elderberry, and echinacea. If you are considering herbal supplements, check quality, dosing, and compatibility with any medications.