After a trip to the beach, John developed a painful coldsore on
his lip. Earlier in the semester, the school nurse had given him a
tube of polymyxin to treat an infected cat scratch on his hand. He
decided to apply the polymyxin to his lip, but after 4 days saw no
improvement. Why did he fail to see improvement?
Identify a business professional who has established an effective professional online presence. Provide a link to his or her primary public platform...