Covid update: Delhi herd immunity; Goa near 'normalcy'; Biden travel curbs

From a sero-survey suggesting that Delhi may be heading towards herd immunity, to the top vaccinating states in the country - here are the top news updates on the Covid-19 pandemic. Odisha has achieved 92% of its vaccination target, while Karnataka has become the first state to inoculate over 2 lakh beneficiaries. Meanwhile, Goa governor said that the state is nearing 'complete normalcy' after the pandemic. In international news, new US President Joe Biden is continuing restrictions on travel to the country. Watch the full video for more.