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" ... As for its beneficial effects, a 2015 study compared the bactericidal effects of plain versus triclosan-containing soaps in conditions that mimic hand washing, and found no difference in their ability to reduce bacterial numbers during a 20-second exposure (4). In other words, dubious benefit when used for routine hand washing under normal circumstances, i.e., only washing hands for a few seconds. After all, most of us don't scrub as though preparing to do surgery every time we wash our hands. ... "
" ... Based on the way each antibiotic family targets microbes, the drugs in that antibiotic family may either kill (bactericidal) or stall the growth of (bacteriostatic) microbes. ... "