Vaccine

The first U.S. case of the virus has been identified in Washington state.

The virus killed more than 11,000 people during the 2014 outbreak in West Africa.

Officials of the Pacific island nation have recorded 60 deaths linked to the outbreak, mostly children.

Researchers found 54 percent of anti-vaccine ads were posted by the World Mercury Project and Stop Mandatory Vaccination. There were "significantly" higher numbers of buyers for pro-vaccine ads

The study comes as 1,215 people have been diagnosed with measles due to an outbreak in the U.S.

While a proven human vaccine for HIV does not yet exist, the researchers hope that their new strategy could boost effectiveness when one is developed.

764 cases of measles have been reported across the country since January 1.

Ryan described the wellness blogger a "one-woman consumer protection agency," but scientists have expressed concerns about her activism.

"My funeral would have been cheaper," Jeanette Parker, 44, said.

Arizona, a state with one of the highest rates of unvaccinated children in the U.S, may soon make it easier for parents to get non-medical vaccine exemptions for their children

"A philosophical or personal objection may not be used to exempt a child from the measles, mumps, and rubella vaccine," Washington State House Bill 1638 reads.

"Her response was simply 'that's what they want you to think,'" the teen told NPR.

Until the 1990s, the disease would kill 500,000 children every year.

"Anti-vaxxers claim that if vaccines are so effective, the unvaccinated have nothing to worry about. This is a malicious lie."

Changing the current system to make it more difficult to get an exemption could improve vaccination rates.

Over a third of Americans feel they know as much or more than scientists or medical doctors about the causes of autism.

The first weeks of a baby's life is the worst possible moment for parents to start discussions about childhood immunizations. Yet, this is exactly what happens in most settings.

Rossio used the full racial slur in the tweet.

The level of effectiveness changes each year.

Bob Stefanowski painted the video, filmed this summer, as a political attack by Democratic opponent Ned Lamont.

Two doses of the vaccine protected mice, rats and rabbits against inhalational anthrax and pneumonic plague.

What to know about when to get your flu shot for the upcoming season.

Measles can cause serious complications, including inflammation of the brain.

The measles vaccine has led to 99 percent fewer measles cases, but the majority of patients in the current outbreak were unvaccinated, according to the Centers for Disease Control and Prevention.

The researchers hope the new data will dispel myths that the whooping cough vaccine is connected to an autism diagnosis.

West Nile Virus has caused neuroinvasive conditions like meningitis and brain inflammation in 29 people in the U.S.

"The violations by Changchun Changsheng Bio-technology are serious and appalling," President Xi Jinping said

The vaccination program for teenage boys is also expected to help reduce the number of cervical cancers in women.

An experimental HIV vaccine triggered an immune response in a clinical trial.

The Tdap vaccination protects babies from whooping cough, a potentially fatal infection for newborns.