They all have their own names, but as a group they are just viruses.
Emerging viruses
Bacteriophages are viruses that infect bacteria.
Viruses that prevent bacterial infections are called as "bacteriophages".
Some can cause cancer. They are called oncogenic viruses.
Pathogenic viruses cause illnesses and disease.
it is called VIROLOGY
Capsid.
viremia
A scientist that studies viruses is called a virologist.
A vaccination using a vaccine made from attenuated live viruses.
bacteriophages
Oncoviruses.