Federal officials withdrew approval for more than 60 manufacturers in China to export N95-style masks to the U.S. after finding what they said were a large number of low-quality products from those companies.
The Food and Drug Administration said Thursday that it had cut the number of mask makers in China approved to make N95-style masks for use in the U.S. to 14, from around 80. That reversed an April 3 decision to allow imports from manufacturers whose masks hadn’t been tested by U.S. authorities but had been reviewed by…
