FuzeBio written research, as of 2026-09-17
Sanofi is a global drug-and-vaccine company focused mainly on immune diseases, vaccines, rare diseases, and specialty medicines. (sec.gov) (sec.gov) Its most important technology is antibody medicine that adjusts immune signals, led by Dupixent, which is used for several inflammatory diseases. (sec.gov) (sec.gov) Dupixent is already approved and sold worldwide, while Sanofi continues testing it and other medicines for additional uses, and the company earns current revenue from marketed medicines and vaccines. (sanofi.com) (sec.gov)