Probiotics may be a relatively simple and inexpensive way to treat people after a COVID exposure, a new study suggests.

A trauma-informed therapist discusses how grief affects the brain and highlights the role of a sixth stage of grief – finding meaning – in the healing process.

People hospitalized with seasonal influenza can suffer long-term, negative health effects, especially involving their lungs and airways.

Most parents in the US say they intend to vaccinate their children against COVID-19, influenza, and RSV—the so-called "tripledemic."

Studies show that health misinformation on social media has led to fewer people getting vaccinated and more lives lost to COVID-19 and other life-threatening diseases.

Researchers have discovered that misreading of therapeutic mRNAs by the cell’s decoding machinery can cause an unintended immune response in the body. They

More older Americans use cannabis now than before the pandemic, with 12% saying they’ve consumed a THC-containing substance in the past year.

People with adverse experiences during childhood − whether physical, emotional or sexual abuse − had higher rates of death and hospitalization decades later from COVID-19.

Testing wastewater for COVID-19 is better than clinical data at predicting future COVID hospital admissions, a new study shows.