1. Differential diagnosis of pandemic (H1N1) 2009 infection by detection of haemagglutinin with an enzyme-linked immunoassay 
Q. Yuan, X.-D. Cheng, B.-C. Yang, Q.-B. Zheng, Y.-X. Chen, Q.-R. Chen, F. Zeng, R. Zhang, S.-X. Ge, X.-K. Hao, H. Chen, J. Zhang, N.- S. Xia 
Clinical Microbiology and Infection 
Volume 17, Issue 10, Pages (October 2011)
DOI: /j x
Copyright © 2011 European Society of Clinical Infectious Diseases Terms and Conditions

2. FIG. 1
A schematic diagram of the principle and manipulation of the double-sandwich ELISA for pandemic (H1N1) 2009 virus (pH1N1 ELISA). HA, haemagglutinin; HRP, horseradish peroxidase; mAb, monoclonal antibody; tetramethylbenzidine (TMB).
Clinical Microbiology and Infection  , DOI: ( /j x)
Copyright © 2011 European Society of Clinical Infectious Diseases Terms and Conditions

3. FIG. 2
Correlation between the signal/cut-off (S/CO) value of pandemic (H1N1) 2009 ELISA and cycle threshold (CT) value of the CDC real-time RT-PCR in 91 pandemic H1N1 patients. Broken lines indicate the lower detection of the Pan-H1 ELISA.
Clinical Microbiology and Infection  , DOI: ( /j x)
Copyright © 2011 European Society of Clinical Infectious Diseases Terms and Conditions