학술논문

Avian Influenza A(H5N1) Neuraminidase Inhibition Antibodies in Healthy Adults after Exposure to Influenza A(H1N1)pdm09
Document Type
article
Source
Emerging Infectious Diseases, Vol 30, Iss 1, Pp 168-171 (2024)
Subject
influenza
viruses
influenza A(H5N1)
influenza A(H1N1)pdm09
respiratory infections
clade 2.3.4.4.b
Medicine
Infectious and parasitic diseases
RC109-216
Language
English
ISSN
1080-6040
1080-6059
Abstract
We detected high titers of cross-reactive neuraminidase inhibition antibodies to influenza A(H5N1) virus clade 2.3.4.4b in 96.8% (61/63) of serum samples from healthy adults in Hong Kong in 2020. In contrast, antibodies at low titers were detected in 42% (21/50) of serum samples collected in 2009. Influenza A(H1N1)pdm09 and A(H5N1) titers were correlated.