New approaches to vaccines.
D000818:Animals; D001428:Bacterial Vaccines; D003001:Cloning, Molecular; D004274:DNA, Recombinant; D005536:Foot-and-Mouth Disease / Q000517:prevention & control; D010272:Parasitic Diseases / Q000517:prevention & control; D010273:Parasitic Diseases, Animal; D014765:Viral Vaccines
D001428:Bacterial Vaccines; D004274:DNA, Recombinant; D014765:Viral Vaccines