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A Two-Year Surveillance of 2009 Pandemic Influenza A (H1N1) in Guangzhou, China: From Pandemic to Seasonal Influenza?
Li T,
Fu C,
Di B,
Wu J,
Yang Z,
et al.
(2011)
A Two-Year Surveillance of 2009 Pandemic Influenza A (H1N1) in Guangzhou, China: From Pandemic to Seasonal Influenza?.
PLOS ONE 6(11): e28027.
https://doi.org/10.1371/journal.pone.0028027