Florida's number of official Covid-19 cases in children has more than doubled over the past month, data from the state showed Tuesday.

We know to avoid coffee and chocolate before bedtime since both contain caffeine and can keep you awake at night. But what to replace those delicious options with?

As US leaders work to control the spread of coronavirus, researchers across the globe are working to answer the mysteries that remain around infections.

As the nation focuses on safety issues around going back to school during the pandemic, a new report found a sharp increase in the number of Covid-19 cases among children in the United States.

Covid-19 rumors, stigma and conspiracy theories have been circulating in 25 different languages across at least 87 countries -- including the United States -- and this spread of misinformation has led to deaths and injuries, according to a new study.

The world has reached the grim milestone of 20 million confirmed coronavirus cases and is edging closer to 750,000 deaths globally, according to figures from Johns Hopkins University.

The formula for how Covid-19 relief funding from the federal government gets allocated to hospitals across the United States could have a "disparate impact" on hospitals in counties with a higher-than-average share of Black residents, new research suggests.

In what they call the largest study ever done, researchers found using marijuana while pregnant may increase the risk that a child will develop autism.

The calm before the storm isn't really so calm, at least not for anyone with asthma or other severe breathing disorders, new research shows.

Contrary to his predictions, President Trump won't have a coronavirus vaccine ready by Election Day, vaccine experts tell CNN after reviewing data from Moderna, the first company to begin its Phase 3 clinical trials of a coronavirus vaccine in the United States.

Fourteen-year-old Indiana Evans is a promising dancer from Hertfordshire, southern England, who was doing 16 hours of practice a week on top of school before the coronavirus pandemic hit.

Safety will not be compromised for a Covid-19 vaccine, the US Food and Drug Administration commissioner said Monday.

The US topped 5 million cases of coronavirus early Sunday -- and as experts have highlighted before, the true number of infections could be many times higher.

Black and Hispanic children are impacted more severely by coronavirus, with higher case rates, hospitalizations and virus-related complications, according to research released this week. These findings mirror similar reports across the nation of adults in minority communities being hit harde…

One of the industries that was brought to a grinding halt by the coronavirus pandemic has been the entertainment industry. Broadway stays dark, concert halls big and small sit empty, and television and film production have been on perma-pause. This, at a time when many people are looking for…

The US inched closer to 5 million cases of Covid-19 on Saturday as experts warned the country is still not doing enough to contain the spread of the coronavirus.

A salmonella outbreak caused by onions is expanding and has infected 640 people from 43 states. At least 85 of them have been hospitalized, the Centers for Disease Control and Prevention said.

Doctors may have been right to be concerned that people with heart problems were avoiding the ER due to Covid-19, according to a new study published Friday.

Covid-19 patients not showing symptoms may have similar amounts of the novel coronavirus in their bodies as those who do show symptoms, according to a new study from South Korea. This would suggest that they could still spread the virus to others.

Terri Wilder became dreadfully ill in 2014, falling asleep immediately each day after she got home from work and laying in bed all weekend, recovering just enough to drag herself to work the next week.

In these times of uncertainty, the one thing we can do is take charge of our health.

The US Centers for Disease Control and Prevention says it has closed several buildings it leases in Atlanta because Legionella bacteria have been found in their water systems -- bacteria that likely grew because of the prolonged pandemic shutdown.

The US Centers for Disease Control and Prevention says it has closed several buildings it leases in Atlanta because Legionella bacteria have been found in their water systems -- bacteria that likely grew because of the prolonged pandemic shutdown.

Dr. Anthony Fauci says there are five or six things to keep the spread of the coronavirus in check. And he says he will continue to repeat those public health principles "until I'm exhausted" because "those things work."

Dr. Anthony Fauci said he's "satisfied" with the enrollment in the first week of the first US Phase 3 clinical trial of a Covid-19 vaccine.

It's official: There's a limit on how much arsenic can be in your baby's cereal.

The coronavirus pandemic has turned life upside down around the world, with many workers losing their jobs, economies plummeting and parents worried about reopening schools.