1. bacteriophage-a virus that is parasitic (reproduces itself) in bacteria; phage uses the bacterium's machinery and energy to produce more phage until the bacterium is destroyed and phage is released to invade surrounding bacteria.phage.. bacteriophage-a virus that is parasitic (reproduces itself) in bacteria; phage uses the bacterium's machinery and energy to produce more phage until the bacterium is destroyed and phage is released to invade surrounding bacteria. phage.
Donald Trump is leading the pack among candidates for the 2016 Republican Party nomination in the latest batch of polls. A CNN Poll on Sunday showed Trump leading with 18% support among Republicans.
Follow who's up and who's down in the race for the 2012 Republican presidential nomination with USA TODAY's Presidential Poll Tracker. This interactive, powered by data from RealClearPolitics, allows you to see who's leading the GOP race now as well as track how the campaign has evolved over time.