![The Economist: Babbage show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/034/980/small/the-economist-babbage.jpg)
Summary: Scientists say a universal flu vaccine is on the horizon and a new study unearths the thousands of bacteria and fungi in our homes
Summary: Scientists say a universal flu vaccine is on the horizon and a new study unearths the thousands of bacteria and fungi in our homes