Amid Coronavirus Fears, a Mask Shortage Could Spread Globally

Most of the world's supply of masks and respirators comes from China, and a supply chain gap poses a risk to everyday health care beyond the viral epidemic.

Amid Coronavirus Fears, a Mask Shortage Could Spread Globally
Most of the world's supply of masks and respirators comes from China, and a supply chain gap poses a risk to everyday health care beyond the viral epidemic.