The Health June/July 2020 | Page 23

| Insight | june-july, 2020 | The Health 23 Malaysia-born immunologist in Australia spearheading Covid-19 vaccine development By Khirtini K Kumaran The 51-year-old, who is leading the research team, said the vaccine would be “live-attenuated”. It is expected to be highly effective as it would provide a reliable cellular and antibody immune responses against the virus. “It will mimic the infection of the real virus but cannot cause disease.And what’s really fantastic about this vaccine is that it can induce all arms of the immune response,” Prof Suresh told The Star. He also shared the other benefits of a live-attenuatedvaccine. It has a proven record for economical large-scale manufacturing and a well-known regulatory approval pathway. At present, they are at the pre-clinical stage (cell culture and animal testing) and are aiming to complete this within the next few months. They are hoping to begin with human trials soon. “We expect, if approved, that this vaccine may reach the market sometime in late 2021,” he said, adding the team of 13 staff and students was working around the clock on the vaccine development. An agreement was signed with Indian ImmunologicalsLimited (IIL), an international vaccine pharmaceutical company, to develop the vaccine. Speaking on the development, Dr K Anand Kumar, Managing Director, Indian Immunologicalssaid: “IIL is committed to addressing critical public health needs by engaging in this research collaboration. The mission at IIL is to develop and supply vaccines that support the One Health I am passionate about giving back to the scientific community and get enormous satisfaction from the scientific process of developing a vaccine for Covid-19.” – Prof Suresh initiative. IIL has taken up this initiative to develop a vaccine candidate for the pandemic – Covid-19. IIL’s leadership in producing safe and affordable human and veterinary vaccines will enable us to progress well in this endeavour”. According to Prof Suresh, the biggest challenge is identifying the best approach, such as a live-attenuated vaccine, killed vaccine or sub-unit protein expression vaccine. “One method of vaccine production doesn’t necessarily work for all types of diseases.It’s important to consider the endpoint of a vaccine when embarking on such an endeavour. Many vaccines do not make it to final production due to the approach taken,” he said. Previously, his lab also developed and patented novel vaccines for the chikungunya and Zika viruses. He said these vaccines were being developed in collaboration with major international pharmaceutical companies. They were expected to submit the application for conducting clinical trials in due course. Prof Suresh noted the most important thing to learn from the Covid-19 pandemic was probably the importance of vaccines and ensuring there was adequate vaccination within the population. “I am passionate about giving back to the scientific community and get enormous satisfaction from the scientific process of developing a vaccine for Covid- 19,” he said. Prof Suresh, who was born in Kuala Lumpur, grew up in Bandar Pusat Jengka and has been in Australia for 26 years. — The Health