The Petri Dish: Gelesis nabs P&G veteran, X-Biotix kills antibacterial business

While some in the life sciences industry create drugs and devices to tackle the Covid-19 pandemic, their colleagues are busy as ever raising money, testing new drugs, expanding facilities and more. Here’s The Petri Dish, a roundup of news that may get overlooked amid the influx of Greater Boston life sciences and health care happenings.