CDC layoffs strike deeply at its ability to respond to the current flu, norovirus and measles outbreaks and other public health emergencies

In just a few short weeks, the Trump administration has brought drastic changes to the Centers for Disease Control and Prevention and public health. Beginning with the removal of websites…

How opioid deaths tripled in Philly over a decade − and what may be behind a recent downturn

After nearly a decade of almost year-over-year increases in overdose deaths, the tide may finally be turning in Philadelphia. The Centers for Disease Control and Prevention announced in May 2024…

US dodged a bird flu pandemic in 1957 thanks to eggs and dumb luck – with a new strain spreading fast, will Americans get lucky again?

In recent months, Americans looking for eggs have faced empty shelves in their grocery stores. The escalating threat of avian flu has forced farmers to kill millions of chickens to…

Nutrition advice is rife with misinformation − a medical education specialist explains how to tell valid health information from pseudoscience

The COVID-19 pandemic illuminated a vast landscape of misinformation about many topics, science and health chief among them. Since then, information overload continues unabated, and many people are rightfully confused…

How does raw water compare to tap water? A microbiologist explains why the risks outweigh the benefits

Water that comes straight from natural sources, dubbed “raw water,” is gaining popularity. Raw water advocates reject public water supplies, including tap water, because they don’t enjoy the taste or…

Health and Human Services secretary influences every aspect of America’s health

The secretary of the Department of Health and Human Services, or HHS, plays a significant role in every American’s access to health care and in the nation’s overall well-being. Under…

Vaccine misinformation distorts science – a biochemist explains how RFK Jr. and his lawyer’s claims threaten public health

Vaccinations provide significant protection for the public against infectious diseases and substantially reduce health care costs. Therefore, it is noteworthy that President-elect Donald Trump wants Robert F. Kennedy Jr., a…

Infectious diseases killed Victorian children at alarming rates — their novels highlight the fragility of public health today

Modern medicine has enabled citizens of wealthy, industrialized nations to forget that children once routinely died in shocking numbers. Teaching 19th-century English literature, I regularly encounter gutting depictions of losing…

Avian flu virus has been found in raw milk − a reminder of how pasteurization protects health

As the H5N1 avian flu virus continues to spread in poultry flocks and dairy cattle, consumers may worry about whether the U.S. milk supply is safe to drink. According to…

Water fluoridation helps prevent tooth decay – how growing opposition threatens a 70-year-old health practice

Driving through downtown Dallas, you might see a striking banner hanging at the U-turn bridge, near the Walnut Hill exit on Central Expressway (US 75): “Stop Fluoridation!” Below it, other…