TABLE 2.

Timing of Blood Sampling

Number of Days to First Blood Sample	Median (Range)
From disease onset	16 (11–42)
From hospital admission	10 (3–35)
From ICU admission	6 (1–35)
From disease onset in subgroupa	14 (11–18)
From hospital admission in subgroupa	8 (3–11)
From ICU admission in subgroupa	3 (1–6)

^aSubgroup of patients (n = 5) where blood was sampled the first week in the ICU.

Number of days from disease onset, hospital admission, and ICU admission to first blood sample.