Volume 16, Number 2—February 2010
Letter
Perinatal Pandemic (H1N1) 2009 Infection, Thailand
Figure
![Antibody titer against influenza A pandemic (H1N1) 2009 by hemagglutination inhibition (HI) test on days 10, 24, and 42 of life of the patient.](/eid/images/09-1733-F1.jpg)
Figure. Antibody titer against influenza A pandemic (H1N1) 2009 by hemagglutination inhibition (HI) test on days 10, 24, and 42 of life of the patient.
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