Table 3.

Scheme of immune response and protection experiments.

Day of life	1	7	8	14	17	21	22	27	31
Immunization with Lactococcus	+		+		+
Collection of blood and gut secretion samples for immune response analyses	+	+		+		+		+	+
Challenge with Campylobacter							+
Cecum isolation for Campylobacter enumeration								+	+

Note: + indicates when the procedures occurred.