Some people definitely believe stuff like that, and it's not even only uneducated people. My mother-in-law went to the doctor for an annual checkup, and the doc

Some people definitely believe stuff like that, and it's not even only uneducated people. My mother-in-law went to the doctor for an annual checkup, and the doctor told her that it's pointless to get the vaccine because covid is man-made, and whoever created it will just release a new variant that is immune to the vaccine. Luckily my wife convinced her otherwise.