During his Independence Day address today, Prime Minister Narendra Modi said three different corona vaccines are getting tested in India.

He said once a green signal is received from scientists, the country is ready for mass producing them. He also said a roadmap is ready to take these vaccines to people in shortest possible time.

The questions would then naturally come to our minds are which are these vaccines, who are making them and when would they be available for use.

BusinessLine's TV Jayan tells us more.