How long, exactly, has President Donald Trump had COVID-19? When did he first test positive?

The study's authors explored data from six different randomized, placebo-controlled trials.

There are many similarities, and a few key differences, between the two moments, according to a new analysis in the New England Journal of Medicine.

It's still early, but the technology could represent a massive step forward in vascular health.

Ongoing studies related to seasonal influenza are suddenly getting more attention than before.

Researchers believe their new method may go on to outperform ultrasound-based techniques.

The company, Abridge, aims to help patients gain a better understanding of their own healthcare. 

COVID-19 has showcased the power and practicality of wearable cardiac monitoring devices for patients and physicians. Many expect the trend toward digitization will only accelerate.

Massachusetts has the lowest percentage of residents lacking health insurance in the country. Texas has the highest.