The World Health Organization says that a high percentage of positive tests means that local health authorities are focusing on obvious cases and not getting a clear picture of epidemic's scope.

The WHO says that taking care of basic needs will boost mental health in stressful times

As a virus makes copies of itself, errors may creep in, changing its genetic makeup. Researchers are trying to determine if the changes are significant in the new coronavirus.

As the virus makes copies of itself, errors may creep in, changing its genetic makeup. Researchers are trying to determine if the changes are significant.

There are definitely similarities between COVID-19, caused by the coronavirus, and influenza. But there are critical differences as well, including the death rate.

In Wuhan, China, most of the millions of people on lockdown have not gotten sick from COVID-19. But worries and isolation can affect their mental health.

These designations are often used to describe a patient's COVID-19 symptoms. At this stage of the outbreak, there aren't standard definitions, but there are preliminary guidelines.

In China, where COVID-19 was first discovered, people talk about feeling anxious and angry after being locked down for weeks. Online support groups from other parts of China help them manage stress.

After looking at the patterns of spread in China, researchers have come up with advice for effective strategies to reduce the risk of infection.

At least 11 cases of the viral disease are linked to a British man's ski trip to the Alps after attending a conference in Singapore.

Here are recommendations from researchers on how to stave off infectious diseases such as the common cold and the flu during a flight.

The winged mammal has a unique ability to carry viruses and not get sick from them. This tolerance may be a unique adaptation to flying.

Globally, health officials are on high alert, implementing airport screenings, evacuations, border controls and other measures to contain the spread of the coronavirus outbreak.

The number of infections continue to grow in an outbreak spreading throughout China. Cases have been confirmed in the U.S., Europe and Australia as well. Here are the latest updates on the illness.

Shopping with a face mask, getting screened for fever — they're some of the challenges posed by the Wuhan coronavirus.

Residents in Wuhan and other Chinese cities affected by the Wuhan coronavirus are using platforms like Weibo to share their fears and frustrations.

The virus that has emerged in China is part of a family known as coronaviruses. Here's how some of the best-known coronaviruses compare with this newly identified member of the viral family.

The new strain of coronavirus is from the same family as SARS, but doesn't appear to spread easily between people.

O'Plerou Grebet, a graphic design student from Ivory Coast, created over 360 emojis depicting different facets of African life, from the djembe drum to a henna-dyed hand.

The vaccine for tuberculosis has been around since the 1920s but it doesn't work very well. A new study shows that the vaccine could be far more effective if given at higher doses, intravenously.