What percentage of people develop COVID-19 symptoms within 11.5 days of exposure?
Answer
Approximately 97.5%
Statistical observations regarding the COVID-19 incubation window indicate a high likelihood of symptom manifestation within a relatively short time frame following exposure. Specifically, studies show that a substantial majority, approximating 97.5% of individuals who will ultimately develop symptoms, will present them within 11.5 days of initial viral contact. While this figure serves as a practical upper boundary for many public health observation guidelines, the possibility of extremely rare, longer incubation periods technically exists, though they fall outside this common statistical bracket.

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