LEHIGH UNIVERSITY IMAGE: VASSIE WARE IS A PROFESSOR IN LEHIGH UNIVERSITY’S DEPARTMENT OF BIOLOGICAL SCIENCES AND IS CO-DIRECTOR OF LEHIGH’S HOWARD HUGHES MEDICAL INSTITUTION (HHMI) BIOSCIENCE PROGRAM AND DISTANCE EDUCATION PROGRAM. A phage is a virus that invades a bacterial cell. While harmless to human cells, phages are potentially deadly to bacteria since many phages...