Covid-19 vaccines roughly halved the chances that a US adult would need to visit the emergency room or be hospitalized with ...

U.S. health officials have stopped the publication of a study on the COVID-19 vaccine's effectiveness in preventing ...

A public health expert breaks down the details of the CDC delaying reporting of COVID-19 vaccine benefits, including study ...

The Centers for Disease Control and Prevention (CDC) has canceled publication of a scientific report showing the efficacy of ...

What happens inside the lungs before COVID-19 symptoms appear? Research in mink offers a rare window into the early stages of ...

Case Western Reserve University researchers found that community health centers maintained consistently high levels of continuous care throughout COVID-19 but that significant gaps emerged along ...

A new Yale study published in JAMA Network Open finds that the virus that causes COVID-19 does not linger in placental tissue ...

A headline-grabbing new COVID-19 variant known as “Cicada” has been detected in Texas — but it hasn’t caused a significant wave of infection in the U.S. yet. Cicada, or BA.3.2, is one of multiple ...

"Cicada" is trending, but not because it's the season for the noisy insects to appear. The Centers for Disease Control and Prevention and the World Health Organization are both monitoring a COVID-19 ...

Scientists mapping Bengaluru’s sewage network found that while wastewater viral levels accurately mirror local COVID-19 ...