Bloomberg At the start of the Covid-19 pandemic, contact tracing was considered the best hope for getting people back to offices and schools safely without a vaccine. The tech industry was optimistic that apps would provide a faster, more effective alternative to the usual painstaking human process of calling and interviewing the networks of infected people to figure out possible …

Bloomberg Oil climbed to near a five-month high after an industry report pointed to a third straight weekly drop in American crude stockpiles. Futures in New York rose past $42 a barrel after losing 0.8% Tuesday. The American Petroleum Institute reported inventories fell by 4.01 million barrels last week. The improving picture in the US overshadowed lingering concerns about the …

Bloomberg Brookfield Asset Management Inc’s infrastructure arm is in talks to acquire Blackstone Group Inc’s minority stake in liquefied natural gas terminal operator Cheniere Energy Partners LP, according to people familiar with the matter. The alternative asset manager is working with a partner to acquire Blackstone’s interest, said the people, who asked to not be identified because the matter isn’t …