Original antigentic sin

News you may have missed: The default tendency of our bodies’ *antigens to combat previously known invaders, but not necessarily their newer mutations. An example: Those infected with earlier forms of COVID19—or immunized against Delta, Omnicron and their viral cousins—might not develop or maintain the antigens necessary to combat newly emerging variants. Epidemiologists have dubbed thisMORE...

Bob Sitze

BOB SITZE has filled the many years of his lifework in diverse settings around the United States. His calling has included careers as a teacher/principal, church musician, writer/author, denominational executive staff member and meat worker. Bob lives in Wheaton, IL.

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