Vertex flu treatment may become large franchise, says William Blair

theflyonthewall.com

After Vertex (VRTX) reported data for its flu treatment, William Blair believes that the data appears promising and superior in some ways to Roche's (RHHBY) Tamiflu, a multibillion dollar franchise. The firm doesn't think the Street has assigned any value to Vertex's flu treatment, and it maintains an Outperform rating on the stock.

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