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Is Antigenic Sin Always “Original?” Re-examining the Evidence Regarding Circulation of a Human H1 Influenza Virus Immediately Prior to the 1918 Spanish Flu
- Alain Gagnon,
- J. Enrique Acosta,
- Joaquin Madrenas,
- Matthew S. Miller
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- Published: March 5, 2015
- https://doi.org/10.1371/journal.ppat.1004615