WhatsApp has taken the Centre to court, citing privacy rights, to oppose the message tracing order. The Centre says the Right to Privacy is not absolute; At least two people died as Cyclone Yaas made landfall and weakening after causing large scale damage in coastal West Bengal and Odisha; India's average daily Covid cases lowest since April 20; Uttar Pradesh hospital mixes up vaccine doses - villagers get first shot of Covishield, followed by Covaxin; and other top news of the day.