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Multiple Choice

In Hepatitis A, when is exclusion from work or school typically ended if there is jaundice?

The key idea is the length of contagiousness for Hepatitis A when jaundice is present. Infectivity is highest around the time symptoms start and declines after jaundice appears. Ending exclusion 7 days after jaundice onset aligns with the period when viral shedding has decreased enough to reduce transmission risk, making it the safest and most practical return point to work or school. Ending exclusion 14 days after onset would keep someone out longer than necessary; ending it 7 days after the last fever doesn’t track the contagious period since fever duration isn’t the reliable indicator of infectiousness; ending 2 weeks after jaundice onset extends beyond when most people are no longer contagious.

The key idea is the length of contagiousness for Hepatitis A when jaundice is present. Infectivity is highest around the time symptoms start and declines after jaundice appears. Ending exclusion 7 days after jaundice onset aligns with the period when viral shedding has decreased enough to reduce transmission risk, making it the safest and most practical return point to work or school.

Ending exclusion 14 days after onset would keep someone out longer than necessary; ending it 7 days after the last fever doesn’t track the contagious period since fever duration isn’t the reliable indicator of infectiousness; ending 2 weeks after jaundice onset extends beyond when most people are no longer contagious.