Rotavirus A (RVA) remains one of the most widespread causes of diarrheal disease and mortality in piglets despite decades of research and efforts to boost lactogenic immunity for passive protection. G
(A) Alignment of A/Shanghai/02/2013 and A/Netherlands/219/2003 HA amino acid residues 130 to 310. Predicted antigenic sites A (pink), B (orange), C (purple), D (yellow), and E (blue) are highlighted.
