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. 2021 May 11;33(5):057107. doi: 10.1063/5.0050058

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© 2021 Author(s)

Published under license by AIP Publishing.

1070-6631/2021/33(5)/057107/14/$30.00

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FIG. 5. — The I_risk maps of the classroom for an infector in the middle of the classroom with (a) no box fan air cleaner placed (case B), (b) the air cleaner placed in the front (case B1), (c) in the middle of the classroom near the horizontal unit ventilator (HUV) (case B2), (d) in the middle but away from the HUV (case B3), and (e) in the back of the classroom (case B4). Note that the human figures in (a) are used for illustration purposes and only the infector is modeled as a cuboid in the simulation.