ZURICH/FRANKFURT, Oct 23 — Roche on Monday said it will buy Telavant, a developer of a new treatment for inflammatory bowel diseases, for an initial US$7.1 billion from US biotech firm Roivant Holdings and Pfizer Inc.

NEW YORK, June 26 — Pfizer Inc and BioNTech SE said on Saturday (June 25) that a booster dose of updated versions of their Covid-19 vaccine, modified specifically to combat the Omicron coronavirus variant, generated a higher immune response against that variant.

REUTERS, Aug 2 — Pfizer Inc and Moderna Inc have raised the prices of their Covid-19 vaccines in their latest European Union supply contracts, the Financial Times reported on Sunday.

REUTERS, Nov 17 — Warren Buffett's Berkshire Hathaway Inc said on Monday it has begun investing in the stocks of four large drugmakers, betting on an industry that could benefit when the world begins emerging from the coronavirus pandemic.