1) Field dealing with outbreaks 2) French word used in English 3) Medical specialty 4) Medicine 5) Science that deals with bugs 
Virology is the study of viruses – submicroscopic, parasitic particles of genetic material contained in a protein coat – and virus-like agents. It focuses on the following aspects of viruses: their structure, classification and evolution, their ways to infect and exploit host cells for reproduction, their interaction with host organism physiol...
study of viruses
branch of microbiology that deals with the study of viruses.[1 related articles]
<study> The study of viruses and viral diseases. ... (06 Oct 1997) ... 
(vi-rol´ә-je) the study of viruses and viral diseases.
the study of viruses and diseases caused by viruses.
Type: Term Pronunciation: vī-rol′ŏ-jē, vi- Definitions: 1. The study of viruses and of viral disease.
Virology: The study of viruses.
Virology is the branch of medicine concerned with the study of viruses and the diseases they cause.
The study of viruses.
The study of viruses and viral disease.
[n] - the branch of medical science that studies viruses and viral diseases
the study of viruses and virus diseases; originated in the late 19th century.
the study of viruses
The scientific and medical discipline concerned with understanding the biology of viruses and viral diseases, their treatment and prevention. Virologists study common infections such as influenza and chickenpox as well as new and emerging viruses that cause Ebola, Zika and COVID-19.
the study of viruses and viral diseases. A virologist is a scientist who studies virology
noun the branch of medical science that studies viruses and viral diseases
the branch of medical science that studies viruses and viral diseases