the branch pf microbiology that is concerned with viruses and viral diseases
viruses
an infectious agent having a simple acellular organization with a protein coat and a nucleic acid genome, lacking independent metabolism and multiplying only within living host cells
bacteriophage
a virus that uses bacteria as its host; often called a phage
phage
same as bacteriophage
virion
a complete virus particle; at the simplest, it consists of a protein capsid surrounding a single acid molecule