An apparatus and method is provided for transparent communication between a remote or mobile device and a fixed communication host network. A sealant that is disposed between a substrate of the radiological image conversion panel and a substrate of the sensor panel and surrounds a scintillator in the radiological image conversion panel and a pixel array in the sensor panel to form an isolated space on the inside of the sealant. An outer annular transistor and one or more inner annular transistors may be provided. The attachment has a support member connected to the main body, and a needle portion connected to the support member. The filter column has an opening on an upper end adapted to be sealed by a cap. In addition, methods of using azido-diarylpyrimidines to inactivate reverse transcriptases, prepare inactivated viruses, and treat or prevent viral infections are also provided.