The present invention provides therapeutic combinations that include an immune response modifier component and an anti-inflammatory component. A computer implemented method for routing messages in a message stream includes receiving a specification of desired messages, the specification containing a payload and receiving at least one message, the message containing a payload. When the load of the first virtualization storage device increases, a second virtualization storage device 2 is newly introduced, and connected to the storage system. A therapy plan selector is configured to select one of the plurality of therapy plans for use in a therapy session based on a preparatory image acquired preparatory to the therapy session. In order to also ensure the proper function of the sensor when the lens is soiled, an infrared emitter and a receiver are provided for measuring the transparency of the lens, wherein the evaluation unit is able to increase the power of the infrared emitter for monitoring the immediate vicinity of the motor vehicle if it determines that the lens transparency is reduced.