From 100 million AstraZeneca doses to Pfizer's side effect, here are top updates on the pandemic. Serum Institute of India's Adar Poonawalla said India may get 100 million AstraZeneca shots by next month. SII is ramping up production of AstraZeneca's shot. Also, after Pfizer's 90% effective claim, volunteers complained of headache and fever. Meanwhile, Microsoft claimed that hackers from Russia, North Korea tried to steal data from pharma companies researching in Covid-19 vaccine. Microsoft, in a blogpost said three attackers from Russia and North Korea targeted companies from Canada, India and other countries. Watch the full video for more updates on the pandemic.