Covid-19 vaccine, chief scientist of the World Health Organization (WHO), Soumya Swaminathan said."India has shown the capacity to be a manufacturer at the global scale and also be an innovator when it came to vaccine development.
There is a huge amount of scope to study the impact of vaccines, which needs to be thought-through by a very coordinated approach," she said while speaking at the Global Bio-India 2021.As many as 30 vaccines are at different stages of development in India.