So why has there been no further work on this since 2002 I wonder?
The complete list of works on the Staphypan vaccine from the homepage of the Gottfries Clinic.
http://www.gottfriesclinic.se/forskning/egna-artiklar/
The vaccine wasn´t on the market after 2006.
Barregard L, Rekic D, Horvat M, Elmberg L, Lundh T, Zachrisson O. Toxicokinetics of mercury after long-term repeated exposure to thiomersal-containing vaccine. Toxicol Sci 2011 Jan 20. (Epub ahead of print).
Carl-Gerhard Gottfries* MD, PhD¹, Ove Häger RN¹, Johan Gottfries PhD², Olof Zachrisson MD, PhD¹. Immunotherapy of Fibromyalgia and Chronic Fatigue Syndrome by a Staphylococcus Toxoid Vaccine Bulletin of the IACFS/ME Vol 17, Issue 4 Winter 2009-10,1-11.
Gottfries Carl-Gerhard, Häger Ove, Regland Björn, Zachrisson Olof. Long term treatment with a staphylococcus toxoid vaccine in patients with fibromyalgia and chronic fatigue syndrome. Journal of Chronic Fatigue Syndrome Vol 13(4) 2006 31-43.
Zachrisson O, Colque-Navarro P, Gottfries C.G., Regland B, Mollby R. Immune Modulation with a Staphylococcal Preparation in Fibromyalgia/Chronic Fatigue Syndrome: Relation Between Antibody Levels and Clinical Improvement. Eur J Clin Microbiol Infect Dis. 2004 23: 98-105
Zachrisson Olof, Regland Björn, Jahreskog Marianne, Jonsson Michael, Kron Margareta, Gottfries Carl-Gerhard. Treatment with staphylococcus toxoid in fibromyalgia/chronic fatigue syndrome – a randomised controlled trial European Journal of Pain 2002 6:455-466.
Gottfries C-G (1999) Treatment of fibromyalgia and chronic fatigue syndrome with staphylococcus toxoid. Proceedings of ”The clinical and scientific basis of chronic-fatigue syndrome: from myth towards management”, International meeting in Sydney, Australia, 11-12 February, 1998, pp 69-78.
Andersson M, Bagby JR, Dyrehag L-E, Gottfries C-G (1998) Effects of staphylococcus toxoid vaccine on pain and fatigue in patients with fibromyalgia/chronic fatigue syndrome. European Journal of Pain 2:133-142.