PMC5382511_01
Map of the farrowing units per group of sows. Numbers represent typical piglets dying acutely per litter; each row represents one group (month); each column represents one farrowing unit (FU)
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PMC5382511_01_40813_2016_36_Fig1_HTML.jpg
Fig1
In Fig. 1, the dates, locations and mortality of the typical cases are displayed by the farmer.
PMC5382511_02
Heart of a piglet showing a subtle EMCV lesion. Arrows indicating subtle necrosis of the myocard
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PMC5382511_02_40813_2016_36_Fig2_HTML.jpg
Fig2
Upon necropsy of a 5 day old piglet, a very subtle lesion on the heart compatible with EMCV was observed (Fig. 2).  
PMC5382511_03
PMC5382511_04