The Ig involved in host defence against parasitic infection (helminths) HomeAntigen and Antibody MCQsThe Ig involved in host defence against parasitic infection (helminths) Share your love WhatsApp Facebook Telegram Twitter Pinterest Q. The Ig involved in host defence against parasitic infection (helminths) A. IgM B. b)IgG C. IgA D. IgE Answer: IgE