Meanwhile, the European Centre for Disease Prevention and Control (ECDC) has told BBC Wales that Europe is at risk of missing its deadline for eliminating measles entirely by 2015.
Mr Speaker was found to have a rare strain of tuberculosis, and the European Centre for Disease Control (ECDC) says the risk of contracting the drug-resistant disease is low.
The European Centre for Disease Prevention and Control (ECDC), which monitors disease in the European Union, said initial findings suggested the virus may have originated in animals - diseases known as zoonotic.