CVS Pharmacy must rely on prescription drug sales to remain in business, but Wal-Mart doesn't need to add a huge markup to the prescribed drugs they sell. The local temperature of the medicine producing country is one and also the other country could be another, along with the avian temperature may be the other. Most drugs need to get stored at exact temperatures, so one from the things pharmacists learn included in pharmaceutical quality training could be the necessary steps to help keep the facilities clean and in compliance with regulations.
https://stage.cc.radiant.digital/node/2927