Received Date: 28 Oct 2014
Revision Received Date: 24 Nov 2014
Electronic Publication Date: 30
We are grateful to the Norwegian Defence Research Establishment, Division of Protection, Kjeller, Norway for supporting this work. The authors thank Laila Drogseth and Ingjerd Thrane at the same institute for their skilful technical assistance and help with cytokine and corticosterone analysis. We would also like to thank Sophie Mériaux and Carlos Leija from the CRP-Sante, Luxembourg, for their technical assistance.