These problems are less common than other causes for heart failure, but it is important to monitor heart function in people who have: 1  Anemia â It is the job of the red blood cells to carry oxygen needed to maintain life in the body's cells.
From Wikipedia, the free encyclopedia. A retrovirus is any virus which copies itself as part of the cell's DNA by reverse transcribing its RNA. Since the cell cannot proofread the step in which RNA is converted back to DNA, errors often go unnoticed.This makes the exact sequence of a retrovirus's RNA change often.rom Wikipedia, the free encyclopedia. A retrovirus is any virus which copies itself as part of the cell's DNA by reverse transcribing its RNA. Since the cell cannot proofread the step in which RNA is converted back to DNA, errors often go unnoticed. This makes the exact sequence of a retrovirus's RNA change often.
Medical Definition of RHINOVIRUS. : any of a genus (Rhinovirus) of single-stranded RNA viruses of the family Picornaviridae including two species (Human rhinovirus A and Human rhinovirus B) having numerous serotypes that affect humans causing respiratory infections including the common cold.efinition of RHINOVIRUS. : any of a genus (Rhinovirus) of picornaviruses including two (species Human rhinovirus A and Human rhinovirus B) having numerous serotypes causing respiratory infections (as the common cold) in humans. ADVERTISEMENT.