An image referencing the late 2019 and onward outbreak and pandemic of Coronavirus Disease 2019 (COVID-19).
Some examples include post #3833846 (references the shortage of daily necessities due to panic buying), post #3838197 (Closure of Comiket due to COVID-19), or post #3819444 (Giuseppe Conte's speech in early March 2020).
Not every post with someone wearing a mouth mask should be tagged with this. The commentary, post, or source tags should make some reference to it.
