Covid-19: Is it time to wear mask even at home?

The coronavirus second wave is attacking the country with double power. Now, even the WHO acknowledged that there is emerging evidence of the airborne spread of Covid-19. It can be seen as an admission of a major spread in Covid-19 infection and a note of caution for the people, whether is it the time to wear a mask even at home? Watch the video to know what Virologist says about this.