RSV Can Be a Killer. New Tools Are Identifying the Most At-Risk Kids

RSV Can Be a Killer. New Tools Are Identifying the Most At-Risk Kids

After 25 years as a pediatric infectious diseases specialist, Asunción Mejías is too familiar with the deadly unpredictability of respiratory syncytial virus (RSV), an infection that hospitalizes up to 80,000 children under the age of 5 every year in the US. “It’s a disease which can change very quickly,” says Mejías, who works at St. … Read more

The Bird Flu Outbreak Takes a Mysterious Turn

The Bird Flu Outbreak Takes a Mysterious Turn

This year in the United States, 14 people have tested positive for avian influenza, or bird flu. Nine of those became infected after coming into contact with poultry, and four got the virus from exposure to dairy cows. The source of the remaining, most recent case remains a mystery. The Centers for Disease Control and … Read more

Crispr-Enhanced Viruses Are Being Deployed Against UTIs

Crispr-Enhanced Viruses Are Being Deployed Against UTIs

Locus’s therapy is actually a cocktail of six phages. The company used artificial intelligence to predict a combination that would be effective against E. coli. Three of the phages are “lytic,” meaning work by infecting E. coli cells and causing them to burst open. The other three are engineered to contain Crispr to enhance their … Read more

Promising Mpox Drug Fails in Trials as Virus Spreads

Promising Mpox Drug Fails in Trials as Virus Spreads

As mpox continues to spread in Central Africa, a promising antiviral drug to treat the infection has failed to improve patients’ symptoms in a trial in the Democratic Republic of the Congo, the epicenter of the outbreak. In the trial, the drug tecovirimat, also known as TPOXX, did not alleviate the characteristic blisterlike rash seen … Read more

This Mpox Outbreak Isn’t Like the Last One

This Mpox Outbreak Isn’t Like the Last One

In May 2023, the World Health Organization released a statement declaring the end of mpox—formerly known as monkeypox—as a public health emergency. Just over a year later, the agency has been forced to backtrack, with a far more serious epidemic brewing across much of sub-Saharan Africa. Statistics show that more than 15,000 mpox cases and … Read more

There’s New Hope for an HIV Vaccine

There’s New Hope for an HIV Vaccine

Since it was first identified in 1983, HIV has infected more than 85 million people and caused some 40 million deaths worldwide. While medication known as pre-exposure prophylaxis, or PrEP, can significantly reduce the risk of getting HIV, it has to be taken every day to be effective. A vaccine to provide lasting protection has … Read more

How Not to Get Brain-Eating Worms and Mercury Poisoning

How Not to Get Brain-Eating Worms and Mercury Poisoning

According to the US Environmental Protection Agency, almost all of us have at least trace amounts of methylmercury—the form of mercury we tend to encounter most—in our bodies due to its sheer prevalence in the environment. However, most of the time these levels are too low to result in any health problems. While some of … Read more

Doctors Combined a Heart Pump and Pig Kidney Transplant in Breakthrough Surgery

Doctors Combined a Heart Pump and Pig Kidney Transplant in Breakthrough Surgery

The kidney used in the latest NYU transplant was procured from a pig with a single genetic edit—the removal of a gene that produces a sugar known as alpha gal. This sugar appears on the surface of pig cells and seems to be responsible for rapid rejection in humans. The pig was engineered by Revivicor, … Read more