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Figure 3: Antiviral in ovo activities of 0.25 µg TK V3 from A. platensis and 0.25 µg EPS from P. purpureum against VACV in CAM and liver of chick embryos 4 days p. i. Infection and substance application occurred simultaneously on CAM. Viral load was determined by plaque assay and is given in percent of the untreated infection per CAM or liver extract as mean of n = 2. |