Original sentence: " The HPA, however, disagrees with his assessment, and claims that there is no risk and no need for precaution.His report said that while there was a lack of hard information of damage to health, the approach should be precautionary.The chairman of the Health Protection Agency, Sir William Stewart, has said that "evidence of potentially harmful effects of microwave radiation had become more persuasive over the past five years.There is currently no scientific literature on the effects of wLAN and Bluetooth technologies, and the literature on mobile and cordless phones is mixed - see [Mobile phone radiation and health].With the focus on health concerns of mobile phones, people are questioning the health risks of other wireless devices now being increasingly used at work and in the home, such as wireless local area networks, DECT and other cordless phones, Bluetooth devices, and other wireless technology
Edited sentence: However, the current scientific and medical consensus (based on evidence) is that there is no risk from WiFi, and that people who claim to be suffering from electrosensitivity are more likely to have their symptoms caused by other conditions, such as stress.The HPA, however, disagrees with his assessment, and claims that there is no risk and no need for precaution.The chairman of the Health Protection Agency, Sir William Stewart, has said that although anecdotal evidence of potentially harmful effects of microwave radiation had become more persuasive over the past five years, there was a lack of hard information of damage to health, and that therefore the approach should be precautionary.With the focus on health concerns of mobile phones, people are questioning the health risks of other wireless devices now being increasingly used at work and in the home, such as wireless local area networks, DECT  and other cordless phones, Bluetooth devices, and other wireless technology