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. 2022 Feb 1;9:830160. doi: 10.3389/fped.2021.830160

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Copyright © 2022 Burton, Bhargava and Kong.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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(A) Lung ultrasound image showing multiple B lines (arrow). (B) Lung ultrasound image showing air bronchograms (arrow) giving a “speckled” appearance. (C) Lung ultrasound image obtained using a linear probe showing a single B line.