Some RNA viruses have a gene encoding reverse transcriptase, some others have a gene encoding RNA dependent RNA polymerase. What can you conclude about these viruses

if you know your abc's you should be able to get your answer or just use google

loss of sensation to pressure and touch

the dorsal column–medial lemniscus pathway (dcml) (also known as the posterior column-medial lemniscus pathway (pcml)) is a sensory pathway of the central nervous system that conveys sensations of fine touch, vibration, two-point discrimination, and proprioception (position) from the skin and joints.