It is about
our immune system. Anyone can have genetic mutations though, so I'd cast that net a little further than a vax distributed to people in our armed forces.
Anybody who chooses to do some researching on their own genes can see this, not so much on the free 23/me "decoders" though, but its included on the ones you pay for. Funny, the known gene "guru Drs" seem to ignore immune health genes while focusing on HLA, MTHFR ect.
In a past post, I pointed out some specific genes that can reflect a lacking of immune system strength, some of which I have, ........(and prob others here to).
Post Edited (astroman) : 9/19/2018 10:07:16 AM (GMT-6)