It would have to be very minor blood doping as the ABP hematological module would pick up the anomalies. Secondly, how would teams pull off the logistics of blood doping in today's anti-doping climate without getting caught? The withdrawal process, the packing & storing, transportation to races, the reinfusion process, etc. And then there's the trust needed among the doctors & athletes - hoping there's not the risk of a
disgruntled team member whistleblowing on the operation.
Do you remember
Operation Aderlass a few years back? The most sophisticated blood doping operation known to mankind. Blood would be reinfused immediately before a race or event & the same amount would be immediately withdrawn after the race (before any testing was done) - this procedure would
not show any anomalies on the ABP.
But it took just
one disgruntled athlete (an Austrian cyclist) to drop a dime on the operation & the whole thing blew up exposing the doctors & athletes involved with criminal charges filed on the doctors:
Operation Aderlass: Blood doping investigation part of thread running through cycling's history
www.cyclingnews.com