idk but we just had a worldwide pandemic and it ain't over so I'm guessing some are affected by that
It's for sure not all of 'em tho I mean I don't think Covid gave Celine Dion stiff person syndrom (jesus, that sounds awful; fortunately treatments are well in progress so there's hope)
Lot is direct covid, and covid related.
Covid damages our immune systems, resulting in higher incidences if a plethora of illnesses, notably tuberculosis, heart disease,and Alzheimers
New research shows that after having covid, if you catch the flu, it often reignites the reservoirs of covid in us