Emerging Infectious Disease ISSN: 1080-6059

Comparison of Pandemic (H1N1) 2009 and Seasonal Influenza Viral Loads, Singapore

Chun K. Lee, Hong K. Lee, Tze P. Loh, Florence Y.L. Lai, Paul A. Tambyah, Lily Chiu, Evelyn S.C. Koay, and Julian W. Tang

Author affiliations: Author affiliations: National University Hospital, Singapore (C.K. Lee, H.K. Lee, T.P. Loh, P.A. Tambyah, L. Chiu, E.S.C. Koay, J.W. Tang); Ministry of Health, Singapore (F.Y.L. Lai); National University of Singapore, Singapore (P.A. Tambyah, E.S.C. Koay)

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Figure 1

Viral loads (in RNA copies/mL) in patients with pandemic (H1N1) 2009 (NP) and seasonal H1 and H3 (MP) influenza at time patient sought hospital care against days after symptom onset. Vertical bars indicate ±1 SD. Line plots are slightly offset with respect to each other along the time axis to allow the SD bars to be seen clearly. NP, nucleoprotein; MP, matrix protein.

Figure 1. Viral loads (in RNA copies/mL) in patients with pandemic (H1N1) 2009 (NP) and seasonal H1 and H3 (MP) influenza at time patient sought hospital care against days after symptom onset. Vertical bars indicate ±1 SD. Line plots are slightly offset with respect to each other along the time axis to allow the SD bars to be seen clearly. NP, nucleoprotein; MP, matrix protein.

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