The second wave of COVID-19 grips India. The situation gets worsening, as the death toll rises and positive cases increases. The vaccine is the only weapon against the virus. Scientists, researchers, and doctors believe that the harm caused by viruses can be prevented by vaccination. But the speed of vaccination in India raises concern. The situation is worrying, as to vaccinate the large population, it may take more than 10years. Watch the video to know more.