$ \def \N {{ \mathbb N }} \def \Z {{ \mathbb Z }} \def \Q {{ \mathbb Q }} \def \R {{ \mathbb R }} \def \C {{ \mathbb C }} \def \H {{ \mathbb H }} \def \S {{ \mathbb S }} \def \P {{ \mathbb P }} \def \to { \longrightarrow } \def \mapsto { \longmapsto } \def \then { ~ \Longrightarrow ~ } \def \iff { ~ \Longleftrightarrow ~ } \def \and { ~ \wedge ~ } \def \or { ~ \vee ~ } \def \d {{~\rm d}} % We prepend a space to the differential symbol `d`, for good measure! \def \IFF {{\hskip4pt \sc iff \hskip2pt}} \def \Int {{ \bf Int }} \def \Clo {{ \bf Clo }} \def \Lim {{ \bf Lim }} \def \Dom {{ \bf Dom }} \def \Cod {{ \bf Cod }} \def \Ker {{ \bf Ker }} \def \Img {{ \bf Img }} \def \coKer {{ \bf coKer }} \def \coImg {{ \bf coImg }} \def \rem {{ \hskip4pt \rm rem \hskip4pt }} \def \tab {{ \hskip16pt }} $
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Plandemic