Clinical manifestations

Workforce (N = 32)

Percentage

Signs of respiratory distress

Polypnea

23

71.85

Struggle sign

20

62.50

SpO₂ < 90%

15

46.87

Signs of struggle + wheezing

10

31.25

Auscultatory signs

Crackles

19

59.37

Tubal murmur

19

59.37

Vesicular murmur muted

19

59.37

Sibilant rattles

13

40.63

Snoring rales

8

25.00