vaccine

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Global Rollout of New Polio Vaccine 'Largest' in History

155 countries will swap supplies in two weeks

(Newser) - As the world moves " closer than ever to ending polio," more than 150 countries are taking part in what the Global Polio Eradication Initiative calls the "largest and fastest" global rollout of a routine vaccine, NPR reports. The endeavor, which entails swapping out an older oral polio...

Refusal to Vaccinate Tied to Resurgence of Measles, Pertussis

More than half of recent measles cases appeared in unvaccinated people: study

(Newser) - Wondering what's behind recent outbreaks of measles and whooping cough in the US? Perhaps not surprisingly, a new study published in JAMA finds that people who don't vaccinate—for non-medical reasons—contribute to the problem, Reuters reports. Since measles was declared eliminated in the US in 2000, there...

Study: You Probably Have Herpes

Two-thirds of the global population under age 50 has HSV-1, estimates the WHO

(Newser) - In its first ever global assessment of the prevalence of the herpes virus that causes cold sores, the World Health Organization reports in the journal PLoS ONE that two in three humans under the age of 50 are infected with the incurable virus. That's an estimated 3.7 billion...

Feds: Flu Vaccine Should Work Better This Year

Last year's vaccine was less than half as effective as usual

(Newser) - As you may have experienced firsthand, last year's flu vaccine didn't work very well. The most prevalent flu strain mutated after the vaccine had already been made, catching the CDC off guard and resulting in a vaccine that was less than half as effective as normal and the...

Polio Virus Lingered in Man's Gut for Decades

And that's bad news for children of anti-vaxxers and the developing world

(Newser) - For nearly his entire life, a 29-year-old man living in the United Kingdom has had the polio virus living in his gut—where the strain has mutated from the weakened form he received in a vaccine as an infant to a much more virulent strain, according to a study published...

Experimental Ebola Vaccine Could Grind Virus to a Halt

WHO trial saw zero cases among those tested with new vaccine

(Newser) - An experimental vaccine tested on thousands in Guinea exposed to Ebola seems to work and might shut down the epidemic in West Africa, according to interim results from a World Health Organization study out today. "If proven effective, this is going to be a game-changer," said WHO director...

California Poised to Make Vaccines Mandatory

Under bill that cleared assembly, no more religious exemptions would be allowed

(Newser) - After its recent major measles outbreak, California is pretty close to becoming only the third state to deny vaccine exemptions for religious reasons. The state assembly today approved legislation that would require all kids entering public or private daycare, elementary school, or secondary school for the first time in the...

Ex Anti-Vaxxer: All 7 of My Kids Got Whooping Cough

Tara Hills tells her story in attempt to reach others like her

(Newser) - Tara Hills used to be anti-vaccination, but a nearby measles outbreak changed her mind and convinced her to get her seven kids, all of whom were under-vaccinated or completely unvaccinated, up to date. The Canadian mom set up a schedule with their family doctor ... but just days before they went...

Study: Here's How Often You'll Get the Flu

Researchers say kids tend to get the flu every 2 years, adults every 5

(Newser) - Historically, it's been challenging to pinpoint how often people get the flu, in part because most of us can't self diagnose it, thinking we have it when we don't or not knowing we have it when we do. Now researchers say they've found the answer—that...

New Compound Totally Blocks HIV

Team says it's getting close to AIDS vaccine

(Newser) - In an exciting breakthrough in the fight against AIDS, four monkeys injected with an experimental compound have remained HIV-free for almost a year despite repeated efforts to infect them with large doses of the virus. The researchers, whose study is published in the journal Nature , say the compound they've...

An End to Major Vaccine Exemption in California?

Lawmakers hope to eliminate 'personal belief' vaccine exemptions

(Newser) - California is at the epicenter of the measles outbreak , which has two state lawmakers hoping to end a major vaccination exemption. As the number of measles cases in the state climbs to 99—with cases in 19 other states and in Mexico—State Sen. Ben Allen and fellow Democrat Richard...

Chris Christie on Vaccines: Parents Should Have 'Choice'

While President Obama says, 'get your kids vaccinated'

(Newser) - Chris Christie is in the UK—technically on a trade mission for New Jersey, but most are looking at the trip as a precursor to his seemingly inevitable presidential campaign—and today in England he was asked about vaccinations in light of the US measles outbreak. "We vaccinate ours...

How to Stop the Anti-Vaccine Movement

Peer pressure—and more regulation, writes Michael Hiltzik

(Newser) - In the wake of the Disneyland-linked measles outbreak, which has now hit 87 cases, columnist Michael Hiltzik takes a look back at Jenny McCarthy in a Los Angeles Times piece whose headline dubs her a "public menace" for popularizing the anti-vaccine movement. Hiltzik also reminds us that McCarthy, who...

Ebola Vaccine Trial Halted Over Side Effects

Leading vaccine candidate delayed by joint pain in volunteers

(Newser) - Swiss researchers have suspended the testing of one of the leading Ebola vaccine candidates after some volunteers reported unexpected side effects. In a statement issued today, the University of Geneva Hospital said the trial—which had vaccinated 59 people since November—had been suspended "as a precautionary measure."...

Flu Shot May Not Protect You From This Year's Flu

This year's concoction isn't stemming H3N2 'variant' virus

(Newser) - You should still get a flu shot, CDC officials recommend—it just might not be as effective as they'd hoped, NBC News reports. Most cases of the virus this year are the result of a mutated variation of the H3N2 strain —so far this season's most commonly...

The Ebola Outbreak: It's Time for 'Plan C'

We need 500M doses of a vaccine we don't have: Michael Osterholm

(Newser) - Plan A for stopping Ebola calls for shutting it down where it's already occurring, and that's not working. There's no Plan B in place to prevent it from expanding even further, especially if it hits a busy area with limited health care. So it's time for...

To Fight Ebola, Experts Look to Blood of Survivors

Method used on Kent Brantly debated at WHO meeting

(Newser) - As the Ebola outbreak reaches apocalyptic proportions , an experimental method to help fight the virus is emerging: injecting victims with the blood of survivors. American Dr. Kent Brantly underwent the procedure in July, though it isn't clear if it improved his condition. Yet with vaccines only just beginning human...

Vaccine Costs Rising, Some Doctors Stop Offering Them

Childhood immunization costs are skyrocketing: NYT

(Newser) - When Breanna Farris moved to Texas last year, her daughter missed the first week of school as Farris searched in vain for a provider who would give her the required vaccinations. Farris ultimately had to lie, pretending she had no insurance and taking the girl to a public health clinic,...

Another Study Finds No Link Between Vaccines, Autism

Researchers conclude vaccinations are generally safe

(Newser) - Another day, another study asserting that vaccines don't cause autism: This time, researchers analyzed 67 different studies and found no evidence that immunizations cause autism. "There is a lot of misinformation out there about vaccines," a co-author tells USA Today . "With the rise of the Internet...

CDC: Vaccine Program Should Save 732K Lives

But before you get too excited, measles are making a comeback

(Newser) - The federal government's Vaccines for Children program, which provides free shots to kids who might otherwise be unable to afford them, has been a massive bargain for the country that will save hundreds of thousands of lives, the CDC boasts in its weekly report. Researchers looked at vaccination rates...

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