Vaccines

The governors California, Oregon, Washington, and Hawaii came together to announce their winter virus recommendations.

Susan Monarez, PhD, warns of absent evidence, political pressure, and risks to public health after being fired last month by HHS Secretary Robert F. Kennedy Jr.

More than 2700 parents responded to a survey from the Washington Post and KFF on routine and seasonal childhood vaccinations for their children.

Joseph Ladapo, MD, PhD, Florida’s surgeon general, announced the move during a news conference where he stated that he would end “every last one of them.”

The governors of Washington, California, and Oregon have launched the West Coast Health Alliance to provide evidence-based guidance amid shifting CDC policies.

There are many types of vaccine technologies, and this article will explore a diverse set that includes attenuated live pathogens and toxoid vaccines, highlighting their mechanisms, benefits, and limitations.

The FDA has approved an updated COVID-19 booster while limiting access to high-risk individuals, amid ongoing debates on vaccine safety and efficacy.

Research reveals a significant decline in reported conflicts of interest among the CDC's and FDA's vaccine advisory committees, challenging Robert F. Kennedy Jr's claims.

Broad COVID-19 vaccination proves economically beneficial, especially for older adults, highlighting significant health and financial advantages.

Robert F. Kennedy Jr halted 22 mRNA vaccine initiatives, drawing criticism from health experts over pandemic preparedness concerns.

Prenatal exposure to per- and polyfluoroalkyl substances (PFAS), a class of persistent environmental pollutants, was linked to significant shifts in infant T helper cell development, raising concerns about long-term effects on vaccine response, immune regulation, and disease susceptibility.

A nationwide Danish cohort study demonstrated no increased risk of serious adverse events following vaccination with JN.1-updated mRNA COVID-19 vaccines, reinforcing their safety profile and supporting continued use in high-risk populations amid ongoing viral evolution.

Thimerosal, a mercury-based preservative, has been incorrectly linked to the development of autism by antivaccine groups.

The plaintiffs are seeking preliminary and permanent injunctions against recent COVID-19 vaccine policy changes and a declaratory judgment that the HHS secretary’s actions were unlawful.

Controversy surrounds the Advisory Committee on Immunization Practices’ (ACIP) first meeting under new leadership as vaccine skeptics join the panel.

Model predicts millions of cases, hospitalizations, and deaths if routine childhood vaccination rates decline significantly.

The announcement of the new members of the CDC Advisory Committee on Immunization Practice comes days after the HHS secretary removed all previous members of the panel.

In an era that FDA Commissioner Marty Makary, MD, MPH, calls an "epidemic of distrust" toward health institutions, previously contained disease rates are rapidly rising, and vaccination rates are proceeding in the opposite direction.

The proposal aims to align global leaders on pandemic prevention, preparedness, and response to future pandemics.

In the wake of the 2025 measles outbreak and lingering vaccine hesitancy, here are 5 things to know about the safety, efficacy, myths, and more related to childhood vaccinations.

Public health official warns the expanding measles outbreak could last a year.

Vaccine hesitancy and higher rates of school vaccine exemptions increases the risk of outbreaks of preventable diseases, creating a significant health risk for vulnerable populations.

High vaccine uptake shows promise for the prevention of respiratory syncytial virus (RSV) in infants.

Vaccine hesitancy grew more prominently in the wake of COVID-19 and the spread of misinformation. This flu season, seeking out reliable sources of health information will help individuals make the best decisions to protect themselves.