"The new exclusion guidance urges people with influenza-like illnesses to stay home at least 24 hours after they are free of a fever (in the absence of fever-reducing medication), defined as 100°F, which in most cases ranges from 3 to 5 days.
Earlier recommendations urged people to stay home for 7 days after illness onset or for 24 hours after symptoms resolve, whichever was longer. Besides businesses and schools, the guidance also applies to camps, mass gatherings, and other community settings.
However, the new recommendations do not apply to healthcare settings. People working or visiting healthcare facilities should still observe the earlier, longer-period exclusion guidance"For the full article: