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. Author manuscript; available in PMC: 2021 Oct 15.
Published in final edited form as: Front Ecol Evol. 2019 Mar 14;7:36. doi: 10.3389/fevo.2019.00036

FIGURE 2 |.

FIGURE 2 |

Prevalence of influenza A virus in rats according to (A) month of sampling (all months, including those eliminated from statistical analysis are shown), and (B) geocluster within the City of Boston. The total sampling effort is shown by the vertical bars. Prevalence is indicated by black marker and the number of positive rats is reported.