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. 2022 Apr 16;150:105163. doi: 10.1016/j.jcv.2022.105163

Fig. 1.

Fig. 1

– Respiratory virus infections diagnosed at Hospital University Institute Méditerranée Infection in 2017-2021. Actions taken by the government are indicated by a dotted square for lockdowns, an arrow for the obligation to wear a mask in enclosed spaces, and a brace symbol for curfews.