A few folk feel having the Vaccine has adversely effected their overall health , who knows as its early doors , like most new vaccines the story of how it effects ones body will surely be known in the future ..
Many more folk feel having Covid has adversely "effected" (sic) their overall health too funnily enough. Like most new viruses the story of how it "effects" (sic) one's body longer term will surely be known in the future.