On an earnings call in February, he answered question after question about plunging demand for his company’s vaccine against ...

The company’s stock fell as much as 2.8% after markets opened in New York Thursday. For the first quarter, Merck’s results ...

Merck & Co. said it expects to lose $200 million to already-announced tariffs in 2025 amid an escalating trade war between ...

An experimental vaccine for acne could someday transform the way patients with the condition are treated, according to the ...

Proquad is rarely a newsmaker from Merck’s earnings, but this time around, the U.S. has had a series of measles outbreaks.

Amid a multi-year surge in vaccine misinformation sparked by the Covid-19 pandemic, social media posts claimed that the ...

Parents who believe, or lean toward believing, false claims about the measles vaccine say they delayed or skipped some ...