http://news.bbc.co.uk/1/hi/health/4927772.stm
"Concerns have been raised about the effectiveness of tuberculosis checks for people coming to England from countries hardest hit by the disease. The Health Protection Agency looked at arrangements at points of entry, such as airports and ports.
Port health and medical inspection review. Report from the project team. March 2006.
PDF - http://www.hpa.org.uk/porthealth/port_health.pdf