Emerging Infectious Disease ISSN: 1080-6059
Volume 13, Number 2—February 2007
Research
Neutralizing Antibodies after Infection with Dengue 1 Virus
Figure

Figure. Log10 antibody (Ab) titers for human dengue virus type 1–immune serum samples collected in 1999 (89 samples) and 1981–1985 (50 samples, mean).
Lessons from the History of Quarantine, from Plague to Influenza A
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