From PM Modi warning tourists of overcrowding at hill stations & markets to Kanwar Yatra being called off, here are the top on the Covid pandemic. Modi urged all to guard against complacency to prevent a third wave. Russia’s Sputnik vaccine developers announced partnership with Serum Institute of India. SII will start Sputnik vaccine production at the company's facilities in September. Uttarakhand govt cancelled Kanwar yatra amid fears of a possible third Covid wave. India’s first Covid patient tested positive for the virus again. Canada has decided to provide nearly 18 million doses of AstraZeneca’s Covid vaccine to Covax. Watch the full video for more such news.