Entrada gets $250m cash and equity up front under four-year deal, which extends its runway and will enable it to focus on Duchenne muscular dystrophy. Vertex further diversifies its pipeline with a novel drug class.

Public Company Edition: Direct Biologics, YishengBio and Estrella Biopharma will go public by merging with special purpose acquisition corporations. Also, Vir lands a government contract worth up to $1bn, Idorsia raises CHF164m ($167.4m) in a real estate deal and Adamis reviews alternatives.

The latest drug development news and highlights from the Pink Sheet’s US FDA Performance Tracker

Already owner of about 60% of the troubled antibiotic firm, Innoviva agrees to pay $2.20 per share for all outstanding stock in Entasis. Roche, KaliVir partner on oncolytic virus therapies.