Medicine Increased susceptibility to disease due to V. cholerae, Shigella, E. coli O157, and norovirus is seen in which blood groups? A AB B A C B D O 💡 Explanation Increased susceptibility to disease due to V. cholerae, Shigella, E. coli O157, and norovirus is seen in which blood groups? ✓ Correct Answer: D. O