ppl who spread it on purpose? covid-parties? - to "get it over with", reach herd immunity, etc.
protecting ppl from it? &/or not?prisons, hospitals? care homes, etc....?
as murder, inheritance/inheritence? - from older/unwell ppl?
as revenge?
agents/infiltrators? - putin? - to e.u. &/or ukraine? etc.... china? usa? india/pakistan?
i like the putin (kgb-guy) idea best. - to ukraine & the e.u. :p (since russia got hit bad, anyway...)