I've been tagging my relevant reviews with "disease-outbreak," but I want to do some additional contact tracing, so to speak, with additional notes, so I might as well make a public list of this, nowadays in the time of the novel coronavirus / COVID-19 pandemic, popular list subject.
List only includes titles I've seen or ones I plan to review soon and know to be relevant. I already made a Dracula ranking and so am not including those titles here unless, as with the "Nosferatu" films, they also significantly refer to another plague. Recommendations welcome.