Covid updates: Lockdown in Delhi extended, Kerala facing the heat as TPR stands above 20 Amid a statewide lockdown, the test positivity rate in Kerala was above 22 percent on May 22 Hindu doctor from Kerala recites Islamic prayers for Covid patient Delhi chief minister Arvind Kejriwal, on Sunday, announced that the Covid lockdown in Delhi will be extended up to May 31. Even though the test positivity rate (TPR) in Delhi is just 2.42 percent, the Delhi government decided to extend the lockdown to prevent a possible surge in Covid cases in the coming days. Delhi to open in phases from May 31 In the last 24 hours, Delhi witnessed 1,642 fresh Covid cases, the lowest since March 30, and 189 deaths. As the test positivity rate has dipped to 2.42 percent, medical experts believe that the second Covid wave in India's capital has started slowing down. However, medical experts have urged the government and people to be on guard, as a potential third wave could attack children, causing havoc in the capital, and in the entire nation.