达州牛体器官模型(广东浅表打结技能训练模型) (今日更新中)

NASCAR star Jimmie Johnson has tested positive for the coronavirus. The seven-time champion will miss what was supposed to be his final Brickyard 400 at Indianapolis Motor Speedway this weekend. He will be sidelined and miss testing an Indy car on the road course at Indianapolis Motor Speedway next week. Johnson had talked about the test and the possibility of running the Indianapolis 500. Hours later, he said he had tested positive for the coronavirus.NASCAR resumed its season in May, and has been one of the few American sports competing amid the virus.NASCAR has also allowed a limited number of fans into some of its venues as most US sports have not been able to hold competitions amid the pandemic. 718

NASHVILLE, Tenn. – The NFL has postponed Sunday’s game between the Tennessee Titans and Pittsburgh Steelers to allow for additional time for COVID-19 testing.In a statement released Wednesday, the league said it wants to ensure the health and safety of players, coaches and game day personnel.The NFL said the game will be played on either Monday or Tuesday. The date and time will be announced “as soon as possible.”New from the league pic.twitter.com/RnLcZ9mSPj— Brian McCarthy (@NFLprguy) September 30, 2020 The postponement comes after at least three Titans players and five employees for the team tested positive for the novel coronavirus. Coach Mike Vrabel said some of those who tested positive are experiencing flu-like symptoms, but nothing out of the ordinary.Following the positive tests, the NFL said the Titans would suspend in-person club activities, as would the Minnesota Vikings, who played the Titans on Sunday.The Vikings said in a statement Tuesday that none of their players or personnel members have tested positive for the virus since their game.“Both clubs are working closely with the NFL and NFLPA, including our infectious disease experts, to evaluate close contacts, perform additional testing and monitor developments,” the NFL said.The Titans' outbreak marks the biggest COVID-19 scare the league has experienced to date. Between Aug. 21 and Sept. 19, the league conducted 180,274 COVID-19 tests among players and team personnel. Just 30 of those tests have come back positive.This weekend's game was supposed to be the first of the season that Tennessee fans would be allowed inside Nissan Stadium, WTVF reports. 1651

More than 900 people in 48 states have been sickened with salmonella, and at least one person has died, likely caused by backyard poultry like chickens and ducks.While outbreaks of salmonella from backyard poultry is not uncommon, the number of cases this year is higher than normal, according to the Centers for Disease Control and Prevention. They report 15 multi-state outbreak strains currently being investigated.Since June 24, 473 more people have gotten sick according to CDC’s data, for a total of 938 people infected with salmonella so far this year. Roughly 33 percent of those who got sick had to be hospitalized. The one reported death was in Oklahoma.At the end of July 2019, 768 people in this country had gotten sick from salmonella linked to live poultry.The CDC was able to interview about 400 patients this year, and of those, 74 percent reported having contact with chicks or ducklings. Testing from backyard poultry environments in Kentucky and Oregon identified three of the outbreak strains.The CDC recommends frequent handwashing with soap and water whenever a backyard poultry animal is touched or handled, or their eggs or habitat is touched. They also warn against letting backyard poultry inside the house, especially in areas where food is prepared. 1285

NAPLES, Florida. (KGTV) -- A bear was caught on camera ringing a doorbell and knocking over Christmas decorations at a Florida home. The video, captured by a Ring security camera, shows the bear sneaking up to the home in Naples Florida. The bear knocks over some Christmas decorations before walking up to the door and ringing the doorbell. The bear finally walks off after being yelled at by the family. The homeowner says nothing was damaged, but a snowman decoration did lose its head. 498

Multiple victims remain hospitalized after Wednesday's shooting at Marjory Stoneman Douglas High School in Broward County, Florida. FULL COVERAGE: Parkland school shootingBroward Health spokeswoman Jennifer Smith said Friday morning that two victims were discharged from the hospital Thursday night. One victim is still critical and six others are in fair condition. For families of the 17 victims who died, the reality of life without them is just setting in. Fourteen students lost their lives during the school shooting, while three staff members were also killed.Many students are sharing stories of their heroic efforts that saved lives. The first of the victims' funerals will occur Friday when Alyssa Alhadeff will be laid to rest at the Star of David Funeral Chapel in North Lauderdale, Fla. at 10 a.m.PHOTOS: LIST OF VICTIMS 891

来源：资阳报