Synergy Health share price soars as US rival Steris reignites tax inversion debate with $1.9bn deal US medical technology giant Steris yesterday announced it had bought British health services provider Synergy Health in a $1.9bn (£1.2bn) deal that re-opened the US tax inversion debate. Steris said it would buy Synergy, whose shares rocketed by more than 30 per cent yesterday, in a cash-plus-shares deal that would shift its domicile to [...]