• Published on: Apr 04, 2020
  • 3 minute read
  • By: Dr Rajan Choudhary

Anyone With Flu Like Symptoms Are Now Encouraged

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The Bold Strategy the UK has adopted against COVID-19

The UK government had outlined its Coronavirus strategy in three distinct steps. The first stage was to contain the virus. This was implemented when spread of the virus was primarily by infected patients from abroad. Public health advice was provided, campaigns on washing hands, not touching the face, practicing safe hygiene. Potentially infected individuals were informed to self-quarantine for 14 days whilst waiting for symptoms to develop and testing to occur. Now it is evident this is not enough. The virus has spread to enough people that transmission can now occur locally, between people who have never been abroad. Containment is not the aim, mitigation of number of cases to prevent burdening the health services. The second stage aims to reduce the epidemic’s peak, flatten it out so the number of cases do not occur at once.

Anyone with flu like symptoms are now encouraged to stay home for 7 days, and testing will only occur for hospital admissions. Beyond this little appears to have changed. Schools will remain open, social gatherings have not been cut yet (but is expected over the next week) and general life will continue as normal. This is a risky measure, one that suggests the government is not taking the issue seriously. France, Spain and Italy have enacted lockdown measures, Germany has begun cutting social gatherings. So why is the UK not following in step? Are people going to die as a result of this inaction?

DELAY THE SPREAD

The answer is of course complex. PM Boris Johnson has acknowledged that as a result of his decision people may die, especially the elderly who are seen as a very vulnerable population. But this plan has been discussed with multiple scientists, doctors, public health specialists, and there is method in the madness. Currently the UK is in the early stages of the epidemic. The number of infected are expected to rise sharply in 4 weeks, with a peak in 10–14 weeks. Implementing harsh restrictions too early can lead to “self isolation fatigue”, resulting in people not following the restrictions stringently or leaving their homes at the height of the epidemic. Restrictions also come with their own problems, and implementing them may lead to more harm than good. Simple measures such as hand washing and self isolation can itself reduce the peak of cases by 20%.

Schools have not yet been closed because COVID-19 does not appear to affect children as much. Closure of schools would also mean parents having to stay at home to look after their children (after all, nurseries, creches and other forms of childcare would still result in a spread of infection). In some cases these parents are also healthcare professionals, and the UK needs every single doctor, nurse and allied health professional to be on the frontline treating patients.

So what is the strategy? The NHS is currently full of patients due to the winter burden, one that is expected to taper off in the coming months. Slowing the onset of the epidemic’s peak to Summer, spreading it across the next few months so the maximum number of people can be treated in the hospital setting without overburdening. The aim is no longer to prevent the spread of infection but to protect the most vulnerable age groups. This model allows the young and healthy to become infected, almost encourages it.

INFECT YOUR CITIZENS

Now this sentence may sound ridiculous when said out loud. Allow infection. But why? The UK has acknowledged there is no way to stop the infection. Whilst the mortality in the elderly population and those with medical conditions are high, in the young and healthy it manifests as a mild illness with almost all infected cases recovering. More importantly, recovered patients have immunity against the virus, manifesting as antibodies in their blood. Immune patients cannot infect other people, so the more immune patients there are the slower the virus will spread. This is known as herd immunity, and the process is discussed in length in our blog on vaccines. Herd immunity needs to be achieved before the onset of winter in 2020, as winter admissions alongside COVID admissions would result in a disaster.

https://medium.com/@rajneesh.dwivedi/developing-a-vaccine-for-covid-19-part-1-f7263ae9bf88 Rajneesh secondmedic

The strategy is of course risky, and one that has not been implemented before. And since the infection will not be contained people will die. But by spreading the burden of the infection across a longer time period will allow those who require treatment to receive it in a far less burdened health system. And it has received support from health professionals, even those who are fierce critics of the PM and Conservative government. But it has resulted in confusion amongst the population, a population that looks at authoritative action taking place in other countries and not understanding why their own doesn’t follow suit. The issue is these draconian measures are not sustainable, and if implemented correctly the UK strategy may result in far less lasting damage on its health service and the economy.

Dr Rajan Choudhary, London UK

Head Of Products, Second Medic Inc (www.secondmedic.com)

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Role of Nutrition in Disease Prevention: How Food Choices Shape Long-Term Health

Role of Nutrition in Disease Prevention: How Food Choices Shape Long-Term Health

Disease prevention is no longer limited to vaccinations and medical screenings. Modern healthcare increasingly recognises nutrition as one of the most powerful tools for preventing illness before it begins. The role of nutrition in disease prevention is especially important in India, where lifestyle-related diseases account for a large share of premature illness and mortality.

According to the Indian Council of Medical Research (ICMR) and the National Family Health Survey (NFHS-5), poor dietary patterns contribute significantly to rising cases of diabetes, heart disease, obesity and hypertension. Unlike genetic factors, nutrition is a modifiable risk factor, meaning everyday food choices can actively protect health.

 


Why Nutrition Is Central to Disease Prevention

1. Nutrition regulates metabolic health

Balanced diets help maintain:

  • healthy blood sugar levels
     

  • optimal cholesterol balance
     

  • stable blood pressure
     

Disruption in these systems increases disease risk.

2. Nutrition strengthens immunity

WHO highlights that immune function depends heavily on adequate intake of vitamins, minerals and protein.

3. Nutrition controls inflammation

Chronic low-grade inflammation is linked to most lifestyle diseases. Diets rich in whole foods reduce inflammatory markers.

Major Diseases Influenced by Nutrition

Diabetes and Prediabetes

Excess refined carbohydrates and sugar drive insulin resistance.

Preventive nutrition focuses on:

  • whole grains
     

  • fibre-rich vegetables
     

  • adequate protein
     

  • controlled portion sizes
     

ICMR data shows that dietary modification can delay or prevent type 2 diabetes in high-risk individuals.

Cardiovascular Disease

Heart disease remains a leading cause of death in India.

Nutrition impacts:

  • cholesterol levels
     

  • blood pressure
     

  • arterial inflammation
     

Diets low in trans fats and high in fibre significantly reduce cardiovascular risk, as confirmed by WHO and Lancet studies.

Obesity

Obesity increases the risk of multiple chronic diseases.

Preventive nutrition addresses:

  • calorie density
     

  • food quality
     

  • satiety regulation
     

NFHS-5 reports a steady rise in overweight and obesity across age groups.

Hypertension

High sodium intake and low potassium intake contribute to high blood pressure.

Preventive dietary strategies include:

  • reducing processed foods
     

  • increasing fruits and vegetables
     

  • maintaining mineral balance
     

Certain Cancers

Diet influences cancer risk through:

  • antioxidant intake
     

  • fibre consumption
     

  • reduced exposure to carcinogenic compounds
     

WHO estimates that a significant percentage of cancers are preventable through diet and lifestyle changes.

Key Nutrients That Support Disease Prevention

Fibre

Supports gut health, blood sugar control and cholesterol reduction.

Protein

Essential for muscle health, immune function and metabolic balance.

Healthy Fats

Omega-3 fats reduce inflammation and protect heart health.

Micronutrients

Iron, zinc, vitamin D and B vitamins are essential for metabolic and immune regulation.

NFHS-5 highlights widespread micronutrient deficiencies in India, increasing disease vulnerability.

Role of Gut Health in Prevention

The gut microbiome plays a major role in:

  • immune regulation
     

  • inflammation control
     

  • nutrient absorption
     

Fermented foods and fibre-rich diets support healthy gut bacteria, strengthening disease resistance.

 

Why Preventive Nutrition Works Best Early

Nutrition is most effective when applied:

  • before disease onset
     

  • during pre-disease stages
     

  • alongside regular health screening
     

Once disease progresses, nutrition remains supportive but may not reverse damage fully.

Nutrition vs Medication in Prevention

Medication treats disease; nutrition reduces risk.

WHO and NITI Aayog emphasize that:

  • preventive nutrition reduces disease incidence
     

  • lifestyle modification lowers healthcare burden
     

  • early nutrition changes reduce dependency on long-term medication
     

Both approaches work best when combined appropriately.

Workplace and Community Role in Preventive Nutrition

Structured nutrition programs at workplaces and communities:

  • improve awareness
     

  • support behaviour change
     

  • reduce population-level disease burden
     

Lancet studies show that group-based nutrition interventions improve long-term adherence.

 

Common Myths About Nutrition and Disease Prevention

Myth 1: Supplements replace healthy food

Whole foods provide better long-term protection.

Myth 2: Prevention requires extreme diets

Consistency matters more than restriction.

Myth 3: Nutrition only matters after diagnosis

Early nutrition is most effective before disease develops.

Building a Preventive Nutrition Routine

Effective preventive nutrition includes:

  • regular meals
     

  • diverse food groups
     

  • portion awareness
     

  • minimal processed foods
     

  • hydration
     

Small daily choices compound into long-term health benefits.

Long-Term Impact of Preventive Nutrition

Consistent healthy eating leads to:

  • reduced disease risk
     

  • improved energy and productivity
     

  • better immune resilience
     

  • lower healthcare costs
     

  • improved quality of life
     

NITI Aayog identifies nutrition as a cornerstone of sustainable healthcare systems.

Conclusion

Understanding the role of nutrition in disease prevention empowers individuals to take control of their health long before illness develops. Balanced, consistent nutrition reduces inflammation, supports immunity and protects against chronic diseases that burden India’s healthcare system. Preventive nutrition is not about short-term fixes but about building lifelong habits that support health, resilience and longevity.

 

References

  • ICMR – Nutrition and Lifestyle Disease Prevention Reports
     

  • National Family Health Survey (NFHS-5) – Dietary and Metabolic Health Data
     

  • NITI Aayog – Preventive Healthcare and Nutrition Strategy Reports
     

  • WHO – Diet, Nutrition and Chronic Disease Prevention Guidelines
     

  • Lancet – Nutrition and Disease Risk Reduction Studies
     

  • Statista – Dietary Trends and Health Outcomes India
     

  • EY-FICCI – Preventive Healthcare and Nutrition Economics

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