徐州四维彩超准备什么(徐州23周去做四维彩超需要空腹吗) (今日更新中)

The U.S. Food and Drug Administration updated its guidance on face coverings on Tuesday, adding information about wearing expired surgical masks.According to the FDA, face and surgical masks may still offer protection even if they've passed their designated shelf life or expiration date."If there is no date available on the face mask label or packaging, facilities should contact the manufacturer. The user should inspect all masks before use and, if there are concerns such as degraded materials (such as elastic) or visible tears," the agency recommends that you should discard the product.However, when it comes to re-using surgical disposal masks, the CDC recommends discarding them after one use.You can clean reusable masks, the CDC says, and recommends washing them after each use. For N95s, which the CDC considers a one-time-use product, but can be re-worn if cleaned with an approved decontamination method. 927

The US Coast Guard was searching Friday for a passenger who reportedly went overboard from a cruise ship about 35 miles south of the Florida Keys.The 26-year-old man was on the Carnival Victory cruise ship below Islamorada when the incident occurred, officials said.Vance Gulliksen, a spokesman for Carnival Cruise Line, said the vessel was headed back to Miami, its home port, when the man disappeared."All appropriate authorities, including the United States Coast Guard, were notified, and the ship has joined in the search and rescue efforts," Gulliksen said in a statement.Carnival Victory was completing a four-day cruise.A Coast Guard plane, helicopter and cutter were involved in the search. 707

The Wisconsin State Patrol pulled a driver of a sedan on Sunday because officers deemed the car was not safely transporting a snowmobile that the driver had tied to the top.The driver was on US 63 in Polk County when police flagged them down. The state trooper managed to get a photo of the vehicle.That photo was shared with the Wisconsin Department of Transportation (DOT), who then shared it on their Facebook page."Don't try this at home," the DOT said in the post. 477

The success of online retailers such as Amazon is proof positive that people like shopping online, but many parents still prefer going to the actual store for their children's back-to-school supplies.That way, they have their items right away, and their children can see and hold their new supplies themselves. Who's getting the better deal, though? People who frequent Amazon, or those who head to physical stores such as Target and Walmart?We priced a basket of items for a third-grade classroom, including pencil sharpeners, Crayola colored pencils, Elmer's school glue, Expo markers and Ticonderoga pencils.And we can't forget that oh-so-cute Disney backpack. 691

The Trump administration's executive order threatening to withhold funding from sanctuary cities is unconstitutional, a US appeals court said Wednesday.This story is developing. 190

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