Original sentence: The World Health Organization, state there is that there is no evidence of such a link; but many sufferers and their support groups are firmly convinced of a causal relationship.There are over 30 studies into Electrical Sensitivity, of which the majority have found no causal relationship between electromagnetic fields and the symptoms being suffered
Edited sentence: However, there are over 30 studies into Electrical Sensitivity, of which the majority have found no causal relationship between electromagnetic fields and the symptoms being suffered.The World Health Organization, state there is no evidence of such a link; but many sufferers and their support groups are firmly convinced of a causal relationship.The consensus of the scientific community is that no such link exists