Why is antibiotic resistance a public health problem? Antibiotics are called societal drugs, since antibiotic resistance can pass from bacterium to bacterium (see About antibiotic resistance), and resistant bacterial infections can pass from person to person. Thus, antibiotic use and antibiotic resistance can eventually affect an entire community.
1 To completely refinish a hardwood floorâmeaning sand it down to bare wood, then apply several coats of new finishâexpect to pay $1.50 to $4 per square foot, or $340 to $900 for a 15-by-15-foot room.  If your floor is slightly worn but otherwise in good condition, you could get by on just recoating it without sanding.
Wood floor replacement will cost somewhere between $8 - $14 per square foot installed (including labor and material). If you simply need your floor refinished, that will cost somewhere between $2 - $4 per square foot. Talk to a professional about your options.e can help you find a wood floor installer or refinisher in your area. The pros in our network provide free cost estimates for wood flooring projects such as: installation, repair, sanding and refinishing, and more.