CNN Health

By the time the 31-year-old man walked into the New York Eye and Ear Infirmary at Mount Sinai, he'd been seeing red for weeks.

Read CNN's Fast Facts about the coronavirus outbreak, declared a pandemic by the World Health Organization.

Today's the day: An e-cigarette policy that goes into effect will result in a number of flavored vaping products being taken off the US market.

Adopting a vegan diet has grown increasingly mainstream in recent years.

As the Wuhan coronavirus continues to spread beyond China, federal public health officials in the US are taking a rare step: issuing a mandatory quarantine -- the first one in more than 50 years.

It may sound like a gruesome detail from a dystopian movie, but a team of scientists believe yarn grown from human skin could soon be used to stitch up surgical patients and repair organs.

The squeeze to succeed comes from everywhere: parents, teachers, advertisements, social media -- even our friends.

A report that suggested Wuhan coronavirus could spread before the onset of symptoms was flawed, according to public health experts.

It has been two weeks since the first US case of Wuhan coronavirus was announced, and the US strategy to fight it has become clear: It's impossible to stop this virus right now -- it can only be slowed down.

The Wuhan coronavirus outbreak is not a pandemic, World Health Organization officials said Tuesday, adding that they're hopeful transmission of the virus can be contained.

Picture this: a 19-month-old hungry baby picks up a delicious snack, but instead of gobbling it up gives it to an adult who appears to want it, too.

"Goo goo ga ga? Are wu my widdle baby?" If your idea of "baby talk" makes you throw up in your mouth a little, then it's time to get educated.

Milk has had a bad rap in recent years. A rise in veganism and concerns around intolerance to the creamy white drink has seen a surge in popularity of milk alternatives, and multiple myths still surround the drink, including beliefs that it worsens the symptoms of a cold.

We can all agree that walking behind someone who's buried in their phone is annoying.

A clinical trial for an HIV vaccine has been discontinued since the vaccine was not found to prevent infections of human immunodeficiency virus, the virus that causes AIDS.

If you've been swayed by recent reports that red and processed meat isn't harmful to your health, put down that bacon -- there's bad news.

A newly discovered cannabis compound has been shown in the lab to potentially be 30 times more potent than THC, the most studied psychoactive compound in marijuana.

Fasting. Time-restricted eating. Eating for five days, then fasting for two. Lately it appears everyone is interested in some sort of calorie-restricted diet to better their chances for a longer life with fewer chronic diseases.

What is your least favorite day of the week? And why?

While the Wuhan coronavirus keeps spreading within the United States, health officials are trying to rush testing capabilities across the country.