HOUSTON (Reuters) - Representative Gabrielle Giffords was moved to a long-term rehabilitation hospital on Wednesday morning after doctors upgraded her condition from serious to good. Giffords has entered The Institute for Rehabilitation and Research at Memorial Hermann (TIRR), where she will begin what may be a months-long rehabilitation process.Since arriving at Memorial Hermann-Texas Medical Center on Friday, January 21, Congresswoman Gabrielle Giffords has made strong progress in the Neuro ICU, the hospital had announced in a statement late on Tuesday.