El grupo danés presenta una oferta de 6.500 millones de dólares, por encima del importe ya acordado por su rival estadounidense. El mercado espera la respuesta de Pfizer

Denmark's Novo Nordisk said on Thursday it has made an unsolicited bid for U.S. drug maker Metsera, after Pfizer last week made an offer for the company.

US biotech viewed as lucrative target partly because of its promising pipeline of weight-loss drugs