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Fig. 2 | BMC Veterinary Research

Fig. 2

From: Spatial analysis and temporal trends of porcine reproductive and respiratory syndrome in Denmark from 2007 to 2010 based on laboratory submission data

Fig. 2

PRRSV herd status distribution from 2007 to 2010, including only herds submitting samples. Herds were classified as PRRS seropositive if they were positive during a minimum of 1 month between 2007 and 2010; herds classified as seropositive for both strains during this period were labeled in green; negative herds (grey) were not classified as PRRS positive during the period of study

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BMC Veterinary Research

ISSN: 1746-6148

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