Department of Science and Technology’s Senior Scientist Jyoti Sharma and Head, International Bilateral Cooperation Division, S.K. Varshney, in this feature write up, give details of the efforts by Indian scientists and institutions in the fight against COVID-19.
The World Health Organization (WHO) has pooled in resources and scientists from across the world in its search for a potential vaccine. India is also playing a big role in this at WHO. In addition, thousands of researchers around the world are offering their expertise, time and help through international platforms such as Crowd-fight COVID-19 to fight against COVID-19. Researchers are also connecting through social media apps such as Twitter, Facebook, and LinkedIn to provide their services voluntarily.
With no vaccine in sight for at least the next 12-18 months, it seems the fight for rescuing humankind from this deadly virus has only just begun. With no real global consensus on the response mechanism, each nation is left to fend for itself when it comes protecting its own citizens.
India’s quick response
With over 1.3 billion people in Her bosom, the spread of Coronavirus in India and India’s response mechanisms are being closely watched over by the rest of the world. Led by the Prime Minister, Shri Narendra Modi, India is battling this virus with all its might.
Invoking the Disaster Management Act of 2015, India announced a complete lockdown on 25 March for a period of 21 days. The early announcement of a lockdown, when the infected count was less than 400, was well appreciated by WHO. Setting up of a COVID-19 Task Force and announcement of a series of ‘social distancing’ and other serious measures followed suit. A few such important measures are listed below.
- Started tracing contacts of COVID-affected people.
- Suspended all existing visas (except diplomatic, official, UN/international organisations, employment, project visas).
- Suspended all international and domestic flights, trains and bus services until April 15.
- Initiated economic measures targeting the poor so that none goes hungry during this period.
- Converted the coaches of Indian Railways as isolation wards.
R&D Institutions Taking Up The Challenge
While India's pro-active, pre-emptive, and a ‘whole government’ approach to fighting the COVID-19 pandemic is happening on one side, the slowdown in trade between India and the rest of the world works as counter-productive on the other side.
This slowdown in trade is disrupting the supply chains of many essential commodities needed for the fight. The list of such essential commodities includes COVID-19 testing kits, masks, alcohol-based sanitizers, personal protective equipment (PPEs), dress materials for frontline health workers, ventilators (breathing devices) for patients, etc.
The challenge is to produce these as quickly as possible and in bulk. This situation prompted the Government of India to vigorously activate the ‘Make in India’ Programme, and involved various Research & Development (R&D) institutions of the country.
Under the leadership of Dr Harsha Vardhan, Minister for Health, Science and Technology, and Earth Sciences, a well-coordinated approach has been adopted to activate the scientific community of the country. This approach has helped in providing a common platform for sharing of best practices, collaboration of work, development of need-based innovations, and in avoiding duplication of research work. To cut it short, in such a short period of time, India was able to put thousands of researchers in the country to work round the clock to develop new testing kits, protective equipment, respiratory devices, etc.
India’s apex S&T agency and its efforts
Department of Science and Technology (DST) is India’s apex science and technology (S&T) agency. With the help of institutions under DST and sister ministries, DST is taking the lead in coordinating the effort to map and upscale appropriate technologies in India for addressing a plethora of issues related to COVID-19. It is also scouting for solutions that are more relevant to the country and also to help prepare the country for exigencies arising out of COVID-19 pandemic.
DST through its autonomous institutions and statutory bodies has instituted three ways to fight COVID-19:
- extensive mapping of solutions requiring R&D support, startups with viable products requiring facilitation and manufacturing support;
- identification of market deployable products requiring seed support; and
- support for solutions already in the market but requiring substantial scale-up to augment their manufacturing infrastructure and capabilities.
Intensification of Research in High Priority Area (IRPHA)
Science and Engineering Research Board (SERB) is an autonomous body under DST. Under its Intensification of Research in High Priority Area (IRPHA) scheme, SERB had invited competitive proposals having a strong interdisciplinary component to ramp up national R&D efforts for epidemiological studies, studies on immune response and immunity during respiratory viral infections, new anti-virals, vaccines, and affordable diagnostic against COVID-19 and related respiratory viral infections.
Apart from this, SERB also invited short-term ‘Core Research Grant Special Call on COVID-19’ to meet the current requirements of the health workers such as (a) affordable and portable rapid diagnostic kits or tools, (b) computational identification and validation of COVID-19 molecular targets, and (c) drug repurposing against key COVID-19 targets and in-vitro/clinical dose testing of nutritional supplements for immunity.
The first set of five projects has been selected by SERB, which will be supported for further development into implementable technologies.
- Three of these projects concern the highly important issue of antiviral and virustatic surface coating of inanimate surfaces, such as personal protection equipment (PPE).
- the fourth one deals with the identification of metabolite bio markers in COVID-19 infected patients enabling therapeutic target identification
- and the last one concerns with the development of antibodies against the receptor-binding domain of the spike glycoprotein of coronavirus
DST has tweeted raising a special call from the DST to develop and deploy nanotech based durable antiviral coatings.
Tracking and trailing the virus through a data-driven approach is an important step to contain its spread. In this direction, SERB has announced:-
- short-term project on mathematical modeling of COVID-19 spread
- statistical machine learning,
- forecasting and inferences from pandemic data
- focused algorithms for infectious disease modeling and quantitative social science approaches for epidemiological models.
In the absence of preventive and curable measures, mathematical models may help in assessing the potential for sustained transmission to occur in new areas.
Research Proposals Invited By TDB
The Technology Development Board (TDB), a statutory body under DST, has invited proposals from Indian companies and enterprises to address protection and home-based respiratory interventions for COVID 19 patients.
Industries may help in this crucial condition to provide:-
- need-based indigenously developed/imported technologically
- innovative solutions like low-cost masks, cost-effective thermal scanning devices
- technologies for sanitization of large areas as well as for contactless entry
- rapid diagnostic kits and oxygenators, and ventilators.
Artificial manual breathing unit (AMBU)
Sri Chitra Tirunal Institute of Medical Science and Technology (SCTIMST), Trivandrum, has developed a ventilator system based on an artificial manual breathing unit (AMBU).The institute’s automated AMBU ventilator with inputs from clinical faculty will assist in the breathing of the critical patients who have no access to ICU ventilators. The technology has rapidly moved into clinical trials and manufacturing through Wipro3D, Bangalore. Apart from this emergency ventilator, the Institute is also making efforts in developing low-cost AI-enabled digital X-ray detectors for screening COVID-19 patients.
Anti-microbial coating
The Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR), an autonomous institution under DST, has come up witha one-step curable anti-microbial coating. This coating is capable of completely killing the influenza virus and resistant pathogenic bacteria and fungi, including methicillin-resistant Staphylococcus aureus, fluconazole-resistant C. albicans spp. and a range of virus type Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-COV-19).