One dose of a human papillomavirus (HPV) vaccine was noninferior to two doses in preventing infection, data from a randomized ...

While Secretary Kennedy frets over food dye in Froot Loops, his 2023 attack on Gardasil—a vaccine proven to prevent deadly ...

MSD is also bracing for a $200m hit due to tariffs as it accelerates US manufacturing and shifts its global supply strategy.

Merck (MRK) stock trades flat as the company lowers earnings outlook amid tariff impact, even as its Q1 2025 results beat ...

MRK posts better-than-expected first-quarter results but trims its 2025 EPS outlook due to anticipated one-time charges.

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

Selling, general and administrative expenses were $2.6 billion in the first quarter, Merck noted, an increase of 3% compared with the first quarter of 2024. The increase was primarily due to higher ...

Gardasil/Gardasil 9 sales declined 41% to $1.33 billion, primarily due to lower demand in China, partially offset by higher demand in most international regions, particularly in Japan, and higher ...

Although the company lowered its full-year outlook for adjusted earnings per share to between $8.82 and $8.97 from between $8.88 and $9.03, that was only because the new guidance included an expected ...