evidence: Objective: This study aimed to evaluate the effects of exposure to RF-EMF emit- ted from smart phones and Wi-Fi routers on the growth rate and antibiotic sensitivity of [...] Conclusion: Exposure to RF-EMF emitted by Wi-Fi routers or mobile phone simu- lator can signicantly change the antibiotic susceptibility and growth rate of E. faecalis. [...] Exposure to RF-EMF emitted by Wi-Fi routers or mobile phone simulator signicantly altered the antimicrobial sensitivity of the E. faecalis.