As health experts worry about a Covid-19 resurgence, an influential forecasting team said the country did not make significant progress against the virus this week. And it warned about Americans taking fewer safety precautions.The forecast provided Friday by the Institute…

Doctors say they are homing in in the cause of blood clots that may be linked with certain coronavirus vaccines, and said their findings have important implications for how to treat the condition, regardless of whether vaccines cause it.Even though…

At first, baby Noah was all alone, growing beatifically in his mother's womb.Noah's first close-ups, taken by ultrasound at seven and 10 weeks into the pregnancy, showed 39-year-old mom Rebecca Roberts and 43-year-old dad Rhys Weaver the baby they had…

At least 21 states have recorded at least a 10% rise in daily average positive cases of Covid-19, according to Johns Hopkins University data Thursday, demonstrating that the fight against the pandemic is far from over.In Michigan, hospitals are increasingly…

The US Food and Drug Administration and the Centers for Disease Control and Prevention said Tuesday that they were recommending a pause in the use of the Johnson & Johnson Covid-19 vaccine. The agencies cited the cases of six women…

Dr. Anthony Fauci, the nation's top infectious disease expert, says the recommended pause on the Johnson & Johnson Covid-19 vaccine is just that: a pause -- and not a cancellation -- and will likely last days to weeks."I doubt very…

Changing middle and high school schedules can lead to significantly improved shut-eye for students, a new study found.Researchers surveyed around 28,000 students in the Cherry Creek School District in Colorado over two years and found moving school start times later…

About 5,800 people who have been vaccinated against coronavirus have become infected anyway, the US Centers for Disease Control and Prevention tells CNN.Some became seriously ill and 74 people died, the CDC said. It said 396 -- 7% -- of…

Vaccine advisers to the US Centers for Disease Control and Prevention on Wednesday put off making any decision about the recommendations for Johnson & Johnson's coronavirus vaccine, saying they need more information about a rare type of blood clot.Members of…

Leaving middle seats vacant on airplanes can significantly reduce a passenger's risk of being exposed to the coronavirus that causes Covid-19, a new study suggests.The risk of being exposed to the virus may be reduced by 23% to 57% on…

Advisers to the Centers for Disease Control and Prevention will meet Wednesday to review blood clot cases among people who received the Johnson & Johnson Covid-19 vaccine.On Tuesday, the CDC and Food and Drug Administration recommended the US pause the…

A history of being consistently active is strongly associated with a reduced risk of severe Covid-19, according to a new study released Tuesday.The Kaiser Permanente study, published in the British Journal of Sports Medicine, looked at nearly 50,000 adults with…

Have you had the single-shot Johnson & Johnson Covid-19 vaccine within the last month?If you experience a severe headache that does not go away, significant abdominal or leg pain that does not subside, or increasing shortness of breath, health officials…

The pause in Johnson & Johnson's Covid-19 vaccine rollout could have a significant impact on the US -- but not in the way you might think.Practically speaking, the effect is likely to be minimal. Even if the pause is prolonged,…

School food is often given a bad rap, but a new study found it can be the healthiest meal children eat in a day.Researchers analyzed the diets of over 21,000 children and 40,000 adults between 2003 and 2018 and found…

The US Centers for Disease Control and Prevention and the US Food and Drug Administration are recommending that the United States pause the use of Johnson & Johnson's Covid-19 vaccine over six reported US cases of a "rare and severe"…

US officials are racing to vaccinate as many Americans as possible to beat another Covid-19 surge -- and doses are being administered at a record pace. But that's not all the US needs to be doing right now."Don't declare victory…

US health agencies are taking concerns about blood clots and the Johnson & Johnson Covid-19 vaccine "seriously" and are working to assess whether the shot is associated with a very small increased risk of rare blood clots, a federal official…

With an average of 3.1 million doses of Covid-19 administered each day, the United States is on pace to hit another vaccination milestone: Half of adults in the country are expected to have received at least one dose of the…

Two new studies suggest that the B.1.1.7 coronavirus variant, which was first identified in the United Kingdom, is more transmissible, but the variant does not appear to impact disease severity.The findings clash with separate research that previously suggested the variant…

Racial and ethnic minority groups had higher rates of hospitalization for Covid-19 and sought emergency department care for Covid-19 more when compared to White people, according to two new studies published Monday in the US Centers for Disease Control and…

Now that more people are getting vaccinated against coronavirus, is this the moment to trade your neighborhood cycle for a motivating spin class at the gym?People can contract or spread coronavirus by exposure to respiratory droplets carrying the virus, virus…

New Phase 3 trial data finds a single shot of Regeneron's Covid-19 antibody cocktail was able to prevent symptomatic Covid-19 among people exposed to the virus, the company said Monday.Regeneron said it will seek expansion of the emergency use authorization…

What used to be a mysterious new variant first detected in the UK is now the most dominant coronavirus strain in the US.And unlike the original strain of the novel coronavirus, the more contagious B.1.1.7 strain is hitting young people…