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. 2021 Nov 17;9(11):1349. doi: 10.3390/vaccines9111349

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Fundus photography (A,B) revealed a cotton-wool spot temporal of the optic disc (white arrow) in the right eye (A) and was normal in the left eye (B). Fluorescein angiography (C,D) showed a hyperfluorescent spot (white arrow) corresponding to the cotton-wool spot in the right eye (C) and was normal in the left eye (D). Optical coherence tomography (E,F) revealed a circumscribed swelling of the retinal nerve fiber layer (white arrow) corresponding to the cotton-wool spot in the right eye (E) and was normal in the left eye (F). The green arrow indicates the position the OCT image was taken.