Vaccines

Measles vaccination rates for young children may be far lower than publicly reported, a troubling development that could mean the United States is closer than expected to losing its “elimination status” for the extremely contagious disease. “We are experiencing an extremely concerning decline in measles vaccination in the very group most vulnerable to the disease,” said Benjamin Rader, a computational epidemiologist at Boston...

The CDC is expected to hand over multiple sets of vaccine safety data to a discredited researcher with a history of spreading misinformation that vaccines cause autism, according to two sources familiar with the plan.

There are a lot of questions about the efficacy of the measles vaccine and whether some should get a booster or be revaccinated. We’ve got answers.

The Mennonite population is being affected by a measles outbreak in West Texas. Here’s a closer look at the Anabaptist family of churches and some of their varying pratices, cultures and traditions.

Health officials in Lubbock, Texas, held a press conference on Wednesday following confirmation of the first death related to the current measles outbreak.

The canceled meeting comes just days after a CDC vaccine advisory committee meeting was abruptly postponed.

An HHS spokesperson didn’t say when the meeting would be rescheduled.

A vaccine for poultry was just approved. Will we need a bird flu vaccine for humans, too?

Robert F. Kennedy Jr.’s long record of doubting the safety of childhood vaccinations persisted as a flash point for him Thursday in a confirmation hearing.

Sen. Bernie Sanders, I-Vt. questioned RFK Jr. about the infant onesies once sold by Children’s Health Defense, the anti-vaccine nonprofit Kennedy founded, in his Senate confirmation hearing on Wednesday.

Vaccination bills are popping up in more than 15 states as lawmakers aim to potentially resurrect or create new religious exemptions from immunization mandates, establish state-level vaccine injury databases or dictate what providers must tell patients about the shots.

Vaccination bills are popping up in more than 15 states as lawmakers aim to potentially resurrect or create new religious exemptions from immunization mandates, establish state-level vaccine injury databases or dictate what providers must tell patients about the shots. Many see a political opportunity to rewrite policies in their states after President Donald Trump’s return to the White House and anti-vaccine activist...

The drug is already sold to treat HIV infections and Gilead plans to seek approval soon to use it to guard against infections.

Robert F. Kennedy Jr. has promoted claims about vaccines that contradict the overwhelming consensus of scientists.

Should you get your flu shot with a Covid vaccine? Here’s the guidance from the Centers for Disease Control and Prevention.

Updated COVID-19 vaccines are on their way. The Food and Drug Administration approved new shots from Pfizer and Moderna on Thursday, and the companies are set to begin shipping millions of doses.

Moderna already has a bird flu vaccine in very early-stage testing that uses the same mRNA technology that allowed rapid development and rollout of vaccines to protect against COVID-19.

Merck’s shot protects against 21 strains of that bacteria to prevent a severe form of pneumococcal disease and a lung infection called pneumonia.