Elon Musk appeared onstage at a rally for the former president this weekend, but Silicon Valley was abuzz about Ben ...

Thomas Kwan passed himself off as a nurse and even took his own mother's blood pressure before administering poison to her ...

Thomas Kwan is accused of injecting Patrick O’Hara with the fake jab on Jan. 22, according to multiple reports ...

As health officials brace for a potential uptick in COVID cases this fall, we asked the experts to answer your COVID FAQs.

The new XEC Covid variant has a "triple threat" of increased transmissibility, immune avoidance and severity, experts have ...

Despite an overall drop of Covid cases, rates of new infections are five times higher than the national average in some parts ...

The NHS is urging people to take all the necessary precautions this winter after a doctor warned that there's a risk of ...

Activist investor Starboard Value has taken a stake of about $1 billion in Pfizer Inc. and is seeking to spur a turnaround of ...

In a national survey, less than 20% of U.S. adults were concerned about respiratory viruses or interested in getting shots. A ...

Anthony Fauci is a professor at Georgetown University School of Medicine and the university’s McCourt School of Public Policy ...

New data from the Centers for Disease Control and Prevention (CDC) show significant spikes in pertussis cases compared to ...

Once a top-performing stock thanks to its role in developing the first Covid-19 vaccine, Pfizer has seen its share price drop by nearly half from its 2021 peak.