Sona Bari, WHO's External Relations Coordinator For Polio Eradication, explains the impact of Covid pandemic on the fight against Polio. The Covid pandemic led to an immunity gap in the fight against polio but the gap is now being refiled as vaccination got restarted, she said. "In late 2020, we took measures to make sure that we could vaccinate with precautionary measures so as not to spread Covid-19, and we restarted vaccination. We are now rebuilding, filing that immunity gap," she said. [Credit: World Health Organisation - https://www.who.int] About Us: NDTV brings you unbiased and comprehensive coverage of news and entertainment programmes in India and abroad. NDTV delivers reliable information across all platforms: TV, Internet and Mobile. Subscribe to our channels: NDTV: https://www.youtube.com/user/ndtv?sub... NDTV India (Hindi News): https://www.youtube.com/user/ndtvindi... Follow us on Social Media: Like us on Facebook: / ndtv Follow us on Twitter: / ndtv Follow us on Koo: https://www.kooapp.com/profile/ndtv Follow us on Instagram: / ndtv Join NDTV on Telegram Messenger: https://t.me/NDTVbot/?start=hi Follow us on Google News for Breaking and Latest News Updates: NDTV: https://bit.ly/3e5ngbP NDTV India (Hindi News): https://bit.ly/3mNVwMY Download NDTV Mobile Apps: http://www.ndtv.com/page/apps Watch More Videos: http://www.ndtv.com/video?yt