Home / News / Dr. Phillip Clapp, Postdoctoral Research Associate, CEMALB, discusses the effectiveness of various homemade facemasks, expired facemasks, and respirators in the USA Today article below
Dr. Phillip Clapp, Postdoctoral Research Associate, CEMALB, discusses the effectiveness of various homemade facemasks, expired facemasks, and respirators in the USA Today article below