Original sentence: , is a vaccine researcher and vocal advocate for vaccine safety based in Silver Spring, Maryland who has published several scientific reports on the relation between mercury exposure during infancy and the onset of neurodevelopmental disorders.Autism epidemic.Geier has also published studies showing autistic children excrete more mercury upon chelation than control subjects.Geier has suggested his research, conducted along with his son David Geier, has shown a direct causal link between vaccines containing the mercury based preservative thimerosal and severe neurological disorders including autism.in genetics, has supported efforts by Representatives Dave Weldon, Dan Burton, and Carolyn Maloney to ban the use of mercury compounds (including thimerosal) in vaccines within the United States
Edited sentence: , is a vaccine researcher and campaigner based in Silver Spring, Maryland who has published several scientific reports on the relation between mercury exposure and the onset of neurodevelopmental disorders.Geier claims that his research, conducted along with his son David Geier, has shown a direct causal link between vaccines containing the mercury based preservative thimerosal and autism and neurological disorders.Geier has supported a campaign by Representatives Dave Weldon, Dan Burton, and Carolyn Maloney to ban the use of mercury compounds (including thimerosal) in vaccines within the United States.in genetics, has also published studies showing autistic children excrete more mercury upon chelation than control subjects