Scarlet fever, or scarlatina, is a bacterial infection that causes symptoms and signs such as fever, sore throat, and rash. Oral penicillin is the standard treatment. Read about long-term effects, prognosis, and complications.
lack or loss of ability to see (see vision). Legally, blindness is defined as less than 20/200 vision in the better eye with glasses (vision of 20/200 is the ability to see at 20 feet only what the normal eye can see at 200 feet). A person with 20Â° or less vision (pinhole vision) is also legally blind.
The signification of blindness. In the Word blindness is predicated of those who are in falsity, and also of those who are in ignorance of truth. Both are called the blind; but which are meant in any special instance can be seen from the series or connection, especially in the internal sense.