BHUBANESWAR/NEW DELHI: PM Modi applauded Odisha CM Naveen Patnaik on Wednesday for registering his sister and author Gita Mehta , on the government portal on Wednesday as she arrived from the the United States “Setting a great example chief minister! I hope others also emulate Naveen Babu . We all can do our bit in preventing the spread of Covid-19,” PM tweeted. Patnaik has been urging people arriving in the state from abroad to register themselves for easy monitoring.Announcing the registration of his sister on twitter, Patnaik said, “...I appeal to all of you to also register details of your family members and friends coming from abroad. This will help protect #Odisha from #CoronaVirus.”