Mask Scan News Today

Appealing this weeks court ruling that struck out the federal governments mask mandate for travelers. some airlines and transit agencies swiftly made masks optional after the ruling. passengers on those carriers are now able to decide how much risk they want to take when they travel. we asked cnns jacqueline howard what many troflers are wondering, does wearing a mask now really protect you? >> the short answer is yes. wearing a mask scan still give you some protection even if youre the only one...