濮阳东方专不专业(濮阳东方医院割包皮手术专业) (今日更新中)

SEATTLE, Wash. – A 90-year-old woman who contracted COVID-19 at a long-term care facility in Washington state is now “coronavirus free,” according to her family. Geneva Wood was among the dozens of Life Care Center residents who were diagnosed with the illness beginning in late-February. At least 310

Still use Windows 7 on your PC or laptop? Don't be embarrassed: almost 40% of personal computers around the world still run it, according to Microsoft.But if you still use it, you need to make a very important upgrade soon.Windows 7 is now 10 years old. If you're still using it, watch for a critical update this month. 332

Some good news for nap fanatics -- a new study has found that a daytime nap taken once or twice a week could lower the risk of heart attacks or strokes.Researchers from the University Hospital of Lausanne, Switzerland studied the association between napping frequency and duration and the risk of fatal and non-fatal cardiovascular disease complications.Tracking 3,462 people between the ages of 35 and 75 for just over five years, the report authors found that those who indulged in occasional napping -- once or twice a week, for between five minutes to an hour -- were 48% less likely to suffer a heart attack, stroke or heart failure than those who did not nap at all.The observational study, which was published in 732

ST. LOUIS — Police say four officers were hit by gunfire after protests in St. Louis that started peacefully Monday became violent overnight, with demonstrators smashing windows and stealing items from businesses and fires burning in the downtown area.The police department tweeted early Tuesday that the officers were taken to a hospital with injuries that were not believed to be life-threatening. It was unclear who had fired the shots.The chaos in St. Louis followed continued protests Monday in Missouri over the death of George Floyd and police treatment of African Americans, with gatherings also held in Kansas City and Jefferson City. 655

Scientists have discovered a "monster black hole" so massive that, in theory, it shouldn't exist.It's a stellar black hole — the type that forms after stars die, collapse, and explode. Researchers had previously believed that the size limit was no more than 20 times the mass of our sun because as these stars die, they lose most of their mass through explosions that expel matter and gas swept away by stellar winds.This theory has now been toppled by LB-1, the newly-discovered black hole. Located about 15,000 light years away, it has a mass 70 times greater than our sun, according to 601

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