Most microbiologists specialize in environmental , food , agricultural , industrial or medical aspects of microbiology including : virology -LRB- the study of viruses -RRB- ; immunology -LRB- the study of mechanisms that fight infections -RRB- ; bioinformatics -LRB- the methods for storing , retrieving , organizing and analyzing biological data -RRB- and Bioremediation -LRB- using microbes as environmental mitigation strategies -RRB- .
Microbiologist research promotes information found in immunology .