Final answer:
George might not be immediately released after testing negative due to the need for additional monitoring, public health concerns, and administrative or healthcare processes ensuring patient and community safety.
Step-by-step explanation:
The student's question appears to stem from a medical scenario where a character named George is not immediately released after testing negative for a disease. Without specific text from the author, one can only surmise common reasons for delayed discharge from a healthcare setting. Some of these include administrative delays, additional monitoring for potential recurrence of symptoms, protection of public health, and medical staff ensuring comprehensive patient education, especially during a health crisis like an outbreak.
Considering the given context where public health and disease control are evident, one reason could be akin to the situation during the Ebola outbreak mentioned, where medical personnel needed to ensure they were not exposed or inadvertently contributing to the spread of the virus. Another possibility, drawn from the provided COVID-19 example, is the need for ongoing observation due to the unpredictable nature of infection transmission and symptom development, as well as ensuring appropriate measures are in place for public safety and health system preparedness.