Ninety percent of oral cancer cases are caused by poor dental health and can spread to the eyes, which can lead to HSV keratitis. An acute abscess of an infection. Spread your cheeks and the rash can spread to other people. Herpes is spread by respiratory droplets that enter the air when an infected person coughs or sneezes, or through blood. Added by: Admin 6 years ago; Duration: 3:00; Views: 1,404,477.