A Tennessee dentist who has been sued by multiple TMJ and sleep apnea patients over an unproven dental device he invented has said under oath that he never taught dentists to use the device for those ailments — contradicting video footage of him telling dentists how to use it.
Adaptation and utilization of digital contact tracing applications in the post-pandemic period
During the pandemic, contact tracing apps kept Americans informed of potential exposure risk with the goal of reducing infections.