, 1998), is becoming possibly disputable for infections (Sibley et
al., 1985; Buljevac et
al., 2002), is minor, if any, for trauma (Goodin et
al., 1999) and stress (Mohr et al., 2000), and is none for vaccinations, at least in patients free of relapse for >12 months (Confavreux et al., 2001)."
I'm not sure if there's more recent contradictory evidence on this or not. I think I have read something for stress.