title: Influenza A viruses of the H2N2 subtype are lymphocyte mitogens.
mesh_terms: D000818:Animals; D001402:B-Lymphocytes / Q000276:immunology*; D002478:Cells, Cultured; D005856:Germ-Free Life; D006168:Guinea Pigs; D006801:Humans; D053121:Influenza A Virus, H2N2 Subtype; D009980:Influenza A virus / Q000276:immunology*; D008213:Lymphocyte Activation; D051379:Mice; D008934:Mitogens; D011817:Rabbits; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D008934:Mitogens