TY - RPRT TI - Host-pathogen interactions: redefining the basic concepts of virulence and pathogenicity. AU - A Casadevall AU - L A Pirofski PY - 1999 DO - 10.1128/iai.67.8.3703-3713.1999 UR - https://pubmed.ncbi.nlm.nih.gov/10417127/ ID - 10417127 ER -