Figure 1From: Protection studies of an excretory–secretory protein HcABHD against Haemonchus contortus infectionExperimental protocol scheme. Goats (n = 5 for each group) were vaccinated/immunized (blue up-pointing triangle), challenged (green square), and bled (red filled circle) at various timepoints during the course of the trials. Fecal samples were collected at the indicated timepoints. A Goat experiment timeline of Trial 1 (active vaccination). B Goat experiment timeline of Trial 2 (passive immunization).Back to article page