中山肛泰治痔疮怎么样(中山痔疮的种类及症状) (今日更新中)

Colton Underwood, a former NFL player, contestant on "The Bachelorette," and star of "The Bachelor" said on his Instagram on Friday that he tested positive for coronavirus. He is one of nearly 18,000 Americans to have a confirmed coronavirus case. "I tested positive and I have been following all of the social distancing rules since last week. My symptoms started a few days ago," Underwood said. "I was tested and just received my results today. For anyone out there that is hesitant to self quarantine... please do yourself and your loved ones a favor and stay home. We will all beat this and come out stronger on the other side."Underwood appeared on the preseason roster of a number of NFL teams, including the Charges, Eagles and Raiders. He then went on to place fourth in the 14th season of "The Bachelorette." Following his appearance on the show, he was selected to star in the 23rd season of "The Bachelor," which aired in 2019. 951

Coronavirus test results were expected Friday for some passengers and crew aboard a cruise ship held off the California coast.The Grand Princess lay at anchor near San Francisco on Thursday after a traveler from a previous voyage died of the disease and at least four others became infected. While the more than 3,500 aboard the 951-foot (290-meter) vessel were ordered to stay at sea as officials scrambled to keep the virus at bay, only 45 were identified for testing, Princess Cruises said in a statement.“The ship will not come on shore until we appropriately assess the passengers,” California Gov. Gavin Newsom said.A Sacramento-area man who sailed on the ship in February later succumbed 707

DENVER — The man accused of verbally threatening members of a Denver mosque and brandishing what looked look like a real rifle on Thursday was 155

Close calls between drones and airplanes are on the rise. Researchers now say drones could be more deadly than collisions with birds.Pilot Jake Fredericks was coming in for a landing when he says a drone shot up right in front of him, coming up through the clouds when he was on instrument approach.He estimates it was only 200 feet in front of him."I felt like my life flashed before my eyes, you know if we would have hit that thing, that could have potentially been death for us," he said.Pilot Jeff Munford told us last year about his close call with a drone as he flew over the Georgia-Florida line. Nationwide, reports of drone sightings by pilots has shot up nearly 91 percent since 2015.FAA rules prohibit people from flying drones within five miles of an airport or above 400 feet without permission.The I-Team found Florida pilots reported 288 close calls with drones last year, including two dozen in the Tampa Bay area.Kevin Poorman of the University of Dayton's research institute has been doing bird strike testing for more than two decades.His researchers fired both a replica bird and a two pound drone at a wing."If you look from the exterior, it looks like the bird does more external damage, but the drone had the ability to immediately puncture right through and carry farther to do more damage," Poorman said. "If you go to a 10 pound drone, that's five times the energy."Pilot and Drone instructor Jason Lorenzon believes it's important to teach drone pilots the rules of the sky, especially as the FAA expects the number of drones to approach 3 million by 2022."You can go and pick one of these up off Amazon and it doesn't come with that extensive of a pilot operating handbook, let alone rules of the national airspace system. How do you expect Joe Consumer who just purchased it to know the rules?" he said. 1845

Colt, the manufacturer of the AR-15 rifle, has announced it's exiting the consumer rifle market as demand for high-powered, semi-automatic guns wanes.The consumer market for rifles has "experienced significant excess manufacturing capacity" and there's too much supply of AR-15 guns on the market to justify making more, the company 345

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