Helminths are multi-cellular eukaryotic pathogens with complex life cycles which present particular problems to the body. Which is the most effective immune response to eradicate them?
1) Th1, IgG2 and macrophage activation
2) TH₂, IgE and eosinophil responses
3) TH₂, IgG1 and complement activation
4) Th17 and neutrophil responses