I find it pretty impossible that 6 people have strep and all 6 people who are ALL female get the same RARE side-effect of strep.
You will always have specialist disagree... just like with the cause of MS... one will say it is environmental the other will say it's not.... one will say it hereditary the other will say it's not, one will say it is caused be exposure to Mono (epstein-barr virus) the other will say it's not.
BOTTOM LINE none of them now for sure.
I just find it hinky that they claim MS is NOT hereditary but both myself and my sister who lived in the affected area from 1971-1986 both have MS with TCE being known to cause auto-immune disorders. ESPECIALLY with Caucasian Males having less than 0.01% chance of getting MS (yes I did play the lottery the day I was diagnosed