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

THE CHALLENGES FACED IN MAKING A VACCINE FOR COVID-19 — Part 2

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Previously we’ve seen the difficulties researches face in trying to make a vaccine. But even if we make a vaccine, that’s just half the battle. Viruses are unique because they can mutate, and they can mutate to astonishing degrees. In humans mutations to tiny parts of our DNA can cause severe diseases or even death. In viruses mutations can change their structure, making them more infective and giving them a new coat. It gives them a survival advantage, the ability to evade our immune system and make our vaccines ineffective. This is why we need a new flu vaccine every year.

If it takes months to a year to develop a vaccine, it will be based off the virus found in December 2019. By this time the virus may have spread and mutated to such a degree that it is not effective. This does not mean all the effort was for nothing. Going through the steps and understanding the issues faced with making a COVID-19 vaccine can make the process quicker for subsequent vaccines against its mutated versions.

https://www.sciencealert.com/who-says-a-coronavirus-vaccine-is-18-months-away So Long to Develop a Vaccine

FAILURES FROM THE PAST

These issues were faced during the Ebola and Zika virus epidemics, and many large companies are understandably hesitant to develop vaccines for COVID-19. Ebola first broke out in 2014, and it was only in December 2019 that the first vaccine was approved for use by the European Commission and the United States. This is despite multiple large institutes in Canada and the UK working together to develop it.

13 different Ebola vaccine candidates had been identified soon after the outbreak, but none had been tested on humans. Unfortunately this is the most expensive part of development, and the area biopharmecuticals stand to loose the most money. Return on investments is also low, since epidemics usually take place in poorer countries, and the potential customers are unable to pay the high prices for these brand new treatments. It is an unfortunate realisation that research into medicines is driven by rich countries, for diseases that affect the rich.

https://newint.org/features/web-exclusive/2016/06/16/why-did-the-market-fail-to-produce-an-ebola-vaccine Ebola 

WHERE ARE WE NOW?

This is all well and good, but what does it mean for COVID-19? We know we cannot rush a vaccine, because a poorly designed vaccine with unknown side effects can cause more harm than good, especially if given to children or the elderly. Currently the WHO are tracking 31 different attempts at making a COVID-19 vaccine, using different methods as discussed before. All of these are currently in the pre-clinical stage, focusing on isolating parts of the virus and creating a target the body will recognise and react to.

Researchers at the University of Queensland were one of the first to start using the genetic code of COVID-19, released openly by Chinese researchers. They have developed a test vaccine within 6 weeks using state-of-the-art genetic techniques, used for the first time. If animal models prove successful then human testing might begin within 6 months. In the pharmaceutical industry advancements this quick are almost unheard of.

Additionally over 293 clinical trials are taking place in China using existing drugs on the market. The advantage is we already know these drugs are safe to use in humans, but we are trying to work out if they will work against COVID-19. Some scientists are also looking at medications that were initially developed against SARS and MERS, but never completed because these outbreaks died down and the medication was no longer required.

https://www.aljazeera.com/news/2020/03/china-recovered-develop-effective-covid-19-treatments-200302082850237.html COVID-19 treatments

https://www.who.int/blueprint/priority-diseases/key-action/novel-coronavirus-landscape-ncov.pdf?ua=1 WHO news

https://www.theverge.com/2020/2/28/21156385/covid-coronavirus-vaccine-treatment-moderna-remdesivir-research COVID-19 treatment

Its not all doom and gloom. Challenges drive innovation, and we are already benefitting from this. New forms of genetic sequencing, new methods for extracting viral proteins, new techniques in creating a vaccine. These innovations are already benefitting us on the drive to create an effective vaccine for COVID-19, and they will benefit us in the future when the next pandemic hits.

Dr Rajan Choudhary, Product Manager Second Medic UK

www.secondmedic.com

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Monthly Healthy Potluck at Health Hubs: Building Community Wellness in India

Monthly Healthy Potluck at Health Hubs: Building Community Wellness in India

Community-driven health initiatives are becoming an essential part of India’s preventive healthcare movement. While medical technology, AI diagnostics and digital screenings strengthen clinical care, lifestyle habits still remain the foundation of long-term wellness. One powerful but simple community practice gaining popularity is the Monthly Healthy Potluck at Health Hubs.

These potlucks promote healthier eating, strengthen social support systems, and bring people together to learn about nutrition and wellness in an enjoyable and accessible format. SecondMedic’s preventive health framework aligns perfectly with this model by integrating health education, nutrition insights and early-risk awareness into community activities.

This blog explores how monthly healthy potlucks are transforming health hubs across India and supporting preventive lifestyle habits at scale.

 

Why Community Wellness Matters in India

India is witnessing a steep rise in lifestyle-related illnesses.
According to the ICMR-NCD Burden Study:
• Over 100 million Indians live with diabetes
• Heart disease accounts for nearly 28% of all deaths
• Hypertension is becoming prevalent across younger age groups

Simultaneously, NFHS-5 data highlights increasing obesity, poor dietary diversity and rising sedentary behaviour. These challenges signal not just medical issues, but lifestyle gaps.

Community-based wellness initiatives provide the social support and collective learning required to bridge those gaps.

 

What Is a Monthly Healthy Potluck at Health Hubs?

A Monthly Healthy Potluck is a wellness event where:
• Participants bring nutritious homemade dishes
• Recipes focus on balance, low oil and whole ingredients
• Everyone eats together and shares food philosophy
• Health experts provide short preventive care sessions
• Participants learn simple, realistic lifestyle habits

This model transforms health hubs into interactive wellness environments instead of passive medical facilities.

 

Why Healthy Potlucks Work

1. They Make Healthy Eating Enjoyable

Healthy meals often feel restrictive when practiced alone. In a group setting, they become exciting because:
• People discover new recipes
• Participants try dishes they wouldn’t normally cook
• Food presentation inspires creativity
• Everyone learns portion control naturally

2. They Promote Social Accountability

When people cook, share and learn together, they form supportive communities that motivate consistent lifestyle changes.

3. They Strengthen Nutritional Awareness

Nutrition education becomes simpler when demonstrated through real food instead of lectures.

4. They Align with Preventive Healthcare

NITI Aayog’s Preventive Health & Wellness Report highlights behavioural change as a key driver of long-term health improvement. Potlucks encourage achievable, small lifestyle shifts.

 

Components of a Healthy Potluck at SecondMedic Health Hubs

1. Balanced Dish Contributions

Participants are encouraged to bring nutrient-dense dishes such as:
• Millet-based meals
• Vegetable-rich Indian curries
• Lean protein options
• Low-oil tiffin-style foods
• Fermented dishes
• Fruit bowls and salads

This ensures variety, balance and education through real examples.

2. Nutrition Spotlights

Health experts share quick insights on:
• Portion control
• Glycemic index
• Healthy cooking oils
• Hidden sugars
• Smart plate design
• Hydration science

These micro-education sessions empower participants to make better decisions at home.

3. Preventive Health Mini-Screenings

SecondMedic integrates:
• BMI checks
• Blood pressure assessments
• Sugar evaluations
• Quick fatigue and stress scoring

These screenings help individuals understand their health status while encouraging early intervention.

4. Recipe Exchange Corners

Participants document and exchange easy-to-cook healthy recipes. This fosters a culture of shared learning and innovation.

5. Wellness Activities

Events may include:
• 5-minute yoga routines
• Breathing exercises
• Mindfulness techniques
• Movement challenges

These fun micro-activities teach participants how to incorporate wellness effortlessly into daily routines.

 

How Healthy Potlucks Support India’s Preventive Health Movement

Encouraging Long-Term Dietary Shifts

When individuals repeatedly attend monthly events, their meal choices gradually transform. Consistency builds habits.

Reducing Fear Around Healthy Cooking

Seeing others prepare simple, tasty, low-oil dishes removes the stigma that healthy food is bland or difficult.

Strengthening Social Connectivity

Community bonds reduce stress, loneliness and isolation-factors known to weaken immunity and increase chronic disease risk.

Improving Health Literacy

Real-time demonstrations outperform written instructions. It becomes easier to understand nutrient density, fibre-rich meals and balanced plates when they are visually presented.

Supporting Digital Health Ecosystems

SecondMedic integrates event data into digital dashboards:
• Meal analysis
• Health scores
• Lifestyle tracking
• Preventive alerts

This combination of offline community activity and online tracking strengthens long-term adherence.

 

Example of a Healthy Potluck Spread

• Moong dal khichdi with vegetables
• Ragi roti with garlic chutney
• Grilled paneer salad
• Millet upma
• Fruit and nut platter
• Sprout chaat with lemon
• Buttermilk infused with mint

These items are affordable, accessible and easy to prepare-ideal for the Indian lifestyle.

 

Conclusion

Monthly Healthy Potlucks at Health Hubs offer a simple yet powerful model for promoting preventive healthcare in India. These events blend nutrition, social bonding, lifestyle learning and community-led motivation. They encourage individuals to adopt healthier habits without pressure, restriction or complexity.

With SecondMedic’s integrated preventive care framework, these potlucks become more than social gatherings-they become catalysts for building healthier communities, improving dietary behaviour and supporting long-term wellness.

 

References

• ICMR NCD Burden Study - Lifestyle & Dietary Risk Factors in India
• National Family Health Survey (NFHS-5), Ministry of Health & Family Welfare
• NITI Aayog - Preventive Health & Community Wellness Framework
• Lancet Public Health India - Impact of Community Nutrition Programs
• WHO Guidelines on Community Health Promotion
• Statista India Wellness & Healthy Eating Behaviour Report
• EY-FICCI Integrated Preventive Care Model for India

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