It’s been three months since the World Health Organization declared the novel coronavirus a public health emergency of international concern on its way to becoming a full-blown pandemic. Yet in spite of much hype around several existing drugs, we still haven’t found a proven, evidence-based treatment for Covid-19. The stakes are clearly high, with a vaccine at least a year ...

Bloomberg For Toru Kawakatsu, winning a 70-second spot on Nintendo Co.’s popular Direct showcase last month was the culmination of an unusual strategy many dismissed as quixotic. His four-person game studio, dubbed Petit Depotto, started work on an adventure game called Gnosia for the PlayStation Vita portable console back in 2015. The Vita was already ailing back then, and Sony ...

Bloomberg Twitter Inc. has more users than ever, but its advertising business was hit hard by the Covid-19 pandemic at the end of the first quarter. The social-media company reported revenue of $808 million in the period, ahead of Wall Street estimates of $773 million, according to data compiled by Bloomberg. The shares surged about 10% in early trading. From ...