Pigs in Gp5 and Gp6 (Wa HRV IgG 4096 dairy and Ab free milk, respectively) were negative for Abs to IgY (Figure 4). == The oral administration of semi-purified passive heterologous IgY Abs did not affect the isotype profile of the Ab secreting cell responses to Vir Wa HRV infection but was associated with significantly […]