CNN Investigates: Young companies win multi-million-dollar PPE deals

Facing a supply crunch for sorely needed medical equipment like masks and gowns, the federal government has turned to a long list of untested suppliers — some of which have failed to deliver.

Facing a supply crunch for sorely needed medical equipment like masks and gowns, the federal government has turned to a long list of untested suppliers — some of which have failed to deliver.