Supplementary Data Supplementary materials are available at The Journal of Infectious Diseases online. Consisting of data provided by the authors to benefit the reader, the posted materials are not copyedited and are the sole responsibility of the authors, so questions or comments should be addressed to the corresponding author. jiaa578_suppl_Supplementary_Figure_S1 Click here for additional data file. jiaa578_suppl_Supplementary_Information Click here for additional data file.