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Published on: Jul 07, 2020
1 minute read
By: Dr Rajan Choudhary

Asymptomatic Carriers Of COVID

Why Asymptomatic carriers of COVID are as dangerous as symptomatic patients

Many countries have now begun enforcing masks for everyone to wear when out in public, in enclosed spaces, or on public transport. There is good evidence to support these measures, but unfortunately, some still show resistance to the idea. Whilst some reasons put forward are non-sensical (masks do not cause any noticeable or measurable decrease in oxygen delivery to the body), other people feel like they shouldn’t wear a mask because they do not have symptoms of COVID. And thus would not spread anything. Here we look at a recent publication in Nature, one of the most esteemed peer-reviewed scientific journals in the world, and what it shows us about the transmission of COVID in a population.

This study by Lavezzo et al looked at the suppression of the SARS-CoV-2 outbreak in the Italian municipality of Vo’. This municipality is 50 kilometers west of Venice with a population of just 3,416 people. It experienced its first casualty of COVID on the 21st of February, after which it underwent lockdown for 14 days. During this time data was collected on the clinical presentation and hospitalization of COVID patients, as well as other citizens through the contact tracing network.

In total 2,812 residents were tested in late February, with another 2,343 tests performed two weeks later at the end of lockdown. Nasal and throat swabs were taken to identify infected individuals. The study found only 2.6% of people were positive for COVID at the start of lockdown, which reduced to 1.2% two weeks later.

Out of this infected population, 42.5% were asymptomatic. They had no symptoms at the time of swab testing nor did they develop symptoms afterwards. When the viral load was measured between symptomatic and asymptomatic patients, there was little difference.

Evidence has pointed to a large asymptomatic population, and previous studies have shown it to be as high as 50% in some cases. Many would assume if a patient has no symptoms then they must have fought the infection before it became an issue, or had a very low viral load and therefore were not likely to spread it. This study shows it is simply not true. Asymptomatic carriers of COVID are likely to contribute to the transmission and spread of COVID amongst the population.

If you are asymptomatic you have as high a viral load as someone who is symptomatic. But there is no way to tell without a swab. You have as much of a potential to spread the infection to the vulnerable. Even in people who became symptomatic the height of transmission was found to be before the patient showed any symptoms.

So what does this mean? If you have COVID you are likely to spread it before you show any symptoms or any symptoms at all. We know masks are effective at significantly reducing the spread of COVID, by catching the water droplets that carry the SARS-CoV-2 Virus. Now that shops and public places are re-opening, the risk of spread is high.

Wear a mask. Stop the spread.

https://www.nature.com/articles/s41586-020-2488-1_reference.pdf suppression of a SARS article

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Switch Soda with Detox Water: A Simple Step Toward Better Metabolic Health

Soda and sugary beverages have become a major contributor to India’s rising burden of metabolic diseases. According to NFHS-5 and ICMR data, high intake of sugary drinks significantly increases the risk of obesity, high blood sugar, fatty liver disease and heart problems. Replacing these drinks with detox water is one of the easiest and most sustainable lifestyle changes for preventive health.

Detox water is not a medical treatment-it is a healthy hydration alternative that supports the body’s natural processes. SecondMedic encourages simple, evidence-based swaps like this to help individuals improve daily habits without drastic diets.

Why Soda Is a Major Health Concern in India

1. Extremely high sugar content

A single can of soda contains:

8-10 teaspoons of sugar
Over 140 empty calories

This spikes glucose levels and increases insulin resistance.

2. Artificial additives

Flavours, colours and preservatives strain the liver and may worsen inflammation.

3. Link to chronic diseases

ICMR and Lancet studies show soda consumption increases risk of:

Type 2 diabetes
Hypertension
Weight gain
Non-alcoholic fatty liver disease (NAFLD)

4. Poor hydration

Soda does not hydrate the body. Caffeine and sugar can actually increase dehydration.

Benefits of Switching to Detox Water

Detox water provides hydration and additional wellness support through natural ingredients.

• Improved metabolism

Ingredients like lemon, ginger and cinnamon support metabolic balance.

• Better digestion

Mint and ginger soothe the digestive system.

• Stable blood sugar

Sugar-free detox blends prevent rapid glucose spikes.

• Enhanced hydration

Water absorption improves when infused with electrolytes and antioxidants.

• Reduced cravings

Replacing soda breaks dependence on sugar.

• Skin health improvement

Hydration + antioxidants help reduce dullness and inflammation.

Popular Detox Water Ingredients and Their Benefits

Lemon

Rich in vitamin C and antioxidants, helps improve digestion and immunity.

Mint

Reduces bloating and supports gut comfort.

Cucumber

Hydrates deeply and reduces water retention.

Cinnamon

Known for supporting stable blood sugar.

Ginger

Anti-inflammatory and excellent for digestion.

Apple slices

Add natural sweetness without added sugar.

Berries

High in antioxidants; good for heart health.

Easy Detox Water Recipes

1. Lemon + Ginger Detox

Supports metabolic health and digestion.

2. Cucumber + Mint Hydration Blend

Great for daily hydration and cooling.

3. Apple + Cinnamon Water

Helps stabilise glucose naturally.

4. Mixed Berry Infused Water

Boosts antioxidant levels for skin and heart health.

5. Turmeric + Lemon Detox

Mild anti-inflammatory properties.

How Detox Water Helps Reduce Soda Dependence

1. Replaces sweetness gradually

Natural fruit flavours reduce the urge for sugary beverages.

2. Keeps you full

Hydration decreases cravings, especially in the evening.

3. Offers variety

Different combinations keep the habit interesting.

4. Improves energy

Consistent hydration reduces fatigue and brain fog.

The Science Behind Hydration and Metabolic Health

According to WHO and NITI Aayog health reports:

Hydration improves nutrient transport
Helps maintain blood pressure
Aids liver detoxification
Supports kidney function

Soda disrupts these processes, while detox water supports them.

How SecondMedic Helps You Transition from Soda to Healthy Hydration

• AI Health Guide

Identifies sugar consumption patterns and suggests healthier beverage alternatives.

• Dietitian support

Provides personalised hydration plans for metabolic health.

• Preventive care tracking

Monitors progress for weight, energy and blood sugar.

• Health education

SecondMedic guides families, teenagers and adults on sustainable lifestyle swaps.

Tips to Make the Switch Successfully

1. Start gradually

Replace one soda per day with detox water.

2. Add natural flavour

Use citrus or herbs to enhance taste.

3. Keep it accessible

Carry a bottle to avoid impulse soda purchases.

4. Choose chilled detox water

Cold drinks create a similar refreshing experience.

5. Track your progress

Energy and digestion improve noticeably within 2-3 weeks.

Conclusion

Switching soda with detox water is a small step with big preventive health benefits. It reduces sugar intake, supports metabolic wellness, improves hydration and strengthens long-term health. With personalized recommendations from SecondMedic, this transition becomes easy, enjoyable and effective.

References

• ICMR - Sugar Consumption & Metabolic Health Report
• NFHS-5 - Obesity, Diet and Lifestyle Indicators
• NITI Aayog - Preventive Health & Hydration Behaviour Study
• WHO - Health Effects of Sugary Drinks
• Lancet - Soda Consumption & Disease Burden India
• Statista - Beverage Consumption Trends in India
• EY-FICCI - Lifestyle Behaviour & Preventive Health Report

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