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. 2021 Jan 29;72(Suppl 1):S42–S49. doi: 10.1093/cid/ciaa1603

Table 1.

Distribution of Precaution Types Classified as 1 of 4 Classes of Precautions

Distribution of Precaution Types
Precaution Type Frequency (N = 5628) (%)
Contact 4438 (78.9)
Other 782 (13.9)
Droplet 260 (4.6)
Airborne 148 (2.6)