He recommends a collection of tests which could confirm a diagnosis of EBV or HHV-6. (My doctor and I agreed to skip the tests because my symptoms were not nearly as severe as yours and the tests are not quite as reliable as one would like; it seemed simpler just to start me on valacyclovir and see what happened. But for a more severe case like yours, the tests are probably a good idea, I would think.)
http://www.treatmentcenterforcfs.com/
He recommends a collection of tests which could confirm a diagnosis of EBV or HHV-6. (My doctor and I agreed to skip the tests because my symptoms were not nearly as severe as yours and the tests are not quite as reliable as one would like; it seemed simpler just to start me on valacyclovir and see what happened. But for a more severe case like yours, the tests are probably a good idea, I would think.)