US President and Republican party's nominee Donald J Trump and Democratic Nominee Joe Biden participated in the final presidential debate ahead of November 3 poll. While answering a question over Covid-19 vaccine, Trump said, “We have a vaccine that’s coming ready; it’s going to be announced within weeks. The military is going to distribute vaccine, I can tell you from personal experience that I was in the hospital, I had it and I got better.” Americans are set to elect a new president on November 3.