Prime Minister Narendra Modi on Monday wished former US President Barack Obama a quick recovery from Covid-19.In a tweet on Sunday night, Obama said: "I just tested positive for Covid. I've had a scratchy throat for a couple days, but am feeling fine otherwise. Michelle and I are grateful to be vaccinated and boosted, and she has tested negative."It's a reminder to get vaccinated if you haven't already, even as cases go down."Replying to the tweet, Modi said: My best wishes Barack Obama for your quick recovery from Covid-19, and for your family's good health and wellbeing."