The invention relates to interior rear view mirrors, in the mirror housing of which sensors are disposed that sit on an electronic board. On boot-up, diagnosis associated data is read from a backup memory and written in a RAM. In response to determining that uplink resources are available on the non-contention-based channel for the user equipment, the uplink resources are dedicated on the non-contention-based channel to the user equipment and an indication of the dedicated uplink resources is communicated to the user equipment. A heat sink, thermoelectric cooler and fan may be included to keep the forensic light cool. In still another embodiment, face cards of Jacks through Kings are assigned values other than the traditional value of 10. The invention further discloses immunogenic compositions capable of eliciting an immune response against Streptococcus uberis comprising at least two recombinant andor isolated proteins derived from Streptococcus uberis, andor an immunogenic part or analogue or derivative of either or both proteins.