<prompt> Translate the following text to EnglishKabla ya sheria ya muda, kuanzisha haki ya fidia kwa matokeo mabaya ya matibabu au upasuaji ilihitaji kuwa VA alikuwa na kosa au ajali ilitokea.  <response>: Before the interim rule, establishing entitlement to compensation for adverse results of medical or surgical treatment required that VA be at fault or that an accident occur. 