Flu is outpacing Covid in the U.S. for the second consecutive winter, raising questions about America’s future with the ...

The uptick was first registered in Northern California, but has more recently started being seen in the Southland. Coronavirus activity now remains lower than in recent summers, but it’s unclear ...

Problems with iron levels in the blood and the body's ability to regulate this important nutrient as a result of SARS-CoV-2 ...

Six years after the COVID-19 pandemic began, doctors are still treating long COVID patients with complex symptoms and unknown ...

• L.A. County wastewater shows COVID levels at their highest since February. • The CDC’s reversal on vaccine guidance for children and pregnant women faces a legal challenge. • Health officials urge ...