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.
Average Price Range for Solid Hardwood Flooring. $2 per square foot, up to about $5 per square foot for unfinished domestic hardwoods. Exotic and imported woods may cost more. Pre-finished solid wood flooring prices start at about $4 and can cost as much as $12 per square foot, but most is found in the $4-$10 per square foot price range. Installation of solid hardwood flooring averages $3-$4 per square foot for both unfinished and prefinished wood. Most customers who buy unfinished floors plan to do the finish work themselves to save money. If you choose to have them finished by home flooring pros, it will cost up to $2 per square foot. Youâll probably save money by purchasing prefinished flooring. $3-$4 per square foot is just the average cost to install hardwood flooring, check out our new hardwood installation price guide for a more in-depth analysis of installation prices.