People who experience breakthrough infections of the coronavirus after being fully vaccinated are about 50 percent less likely to experience
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The pandemic is associated with a rise in childhood obesity, a study finds.
The coronavirus pandemic has been especially tumultuous for children as they hunkered down over the past year and a half,
Read moreA San Diego hospital system reported a small resurgence of Covid, even among vaccinated workers.
The staff of a Southern California hospital system experienced a small resurgence in coronavirus infections this summer, despite more than
Read moreAnother Hidden Covid Risk: Lingering Kidney Problems
Since the beginning of the pandemic, doctors have found that people who become very ill with Covid-19 often experience kidney
Read moreAn Experimental H.I.V. Vaccine Fails in Africa
An advanced H.I.V. vaccine trial in Africa has been shut down after data showed the shots offered only limited protection
Read moreColorado hospitals prepare for possible fall COVID surge
Less than two months ago, it seemed unthinkable that Colorado hospitals would again have to decide whether to put off
Read moreAurora VA hospital one of the world’s most expensive facilities
When the U.S. Veterans Affairs medical complex in Aurora finally opened, a decade behind schedule and more than $1 billion
Read moreSecond Dose of J. & J. Vaccine Gives Strong Boost, Company Reports
A booster shot of the Johnson & Johnson vaccine dramatically raises the levels of antibodies against the coronavirus, the company
Read moreThe U.S. Is Getting a Crash Course in Scientific Uncertainty
When the coronavirus surfaced last year, no one was prepared for it to invade every aspect of daily life for
Read moreGood, but Not Great: Taking Stock of a Big Ten University’s Covid Plan
This week is the start of a new academic year at the University of Illinois at Urbana-Champaign. After a year
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