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.
The average cost to repair a hardwood floor is $200 to $650 per repair, depending on the problem and type of hardwood floor. The most common hardwood flooring repairs include masking small blemishes and refinishing and resealing surfaces.he type of floor that is damaged will greatly impact the cost of your flooring repair project. Some of the most common flooring types include hardwood, carpet, laminate, tile and vinyl.