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Volume 15, Number 4—April 2009
Dispatch

Enterovirus 71 Maternal Antibodies in Infants, Taiwan

Shu-Ting Luo, Pai-Shan Chiang, An-Shine Chao, Guan-Yuan Liou, Reyin Lin, Tzou-Yien Lin, and Min-Shi LeeComments to Author 
Author affiliations: National Health Research Institutes, Zhunan Miaoli, Taiwan (S.-T. Luo, P.-S. Chiang, G.-Y. Liou, M.-S. Lee); Chang Gung Memorial Hospital, Linkou, Taiwan (A.-S. Chao, R. Lin, T.-Y. Lin)

Main Article

Table 2

Biological half-life of maternal enterovirus 71 neutralizing antibodies in 154 seropositive neonates, determined by cross-sectional and longitudinal analyses, Taiwan*

Antibody titers at 6 mo of age No. GMT at birth (SD†) GMT at 6 mo Cross-sectional mean half-life‡ Longitudinal mean half-life§
Detectable 3 203 8 39 42
Undetectable 151 21 2 53 60
Total 154 22 (0.91) 2 53 60

*GMT, geometric mean titer.
†After natural logarithm transformation.
‡Calculated on the basis of the GMT at birth and 6 months of age. For comparison, half-life is reported in days, assuming that1 month is equal to 30 days.
§Calculated on the basis of paired antibody titers in each individual.

Main Article

Page created: December 10, 2010
Page updated: December 10, 2010
Page reviewed: December 10, 2010
The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.
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