Worcester Warriors sign Australian-born England-qualified scrum-half Michael Dowsett on a full-time contract.
Worcester Warriors' USA international hooker Joe Taufete'e signs an extended, undisclosed-length deal at Sixways.
England centre Ben Te'o says he is "touch and go" to play for Worcester at Wasps on Sunday following concussion.
Worcester scrum-half Francois Hougaard says there could be more to come at Sixways - if they avoid relegation.
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