Occupational exposure to blood borne pathogens can occur in which of the following sxenarios (select all that apply) a) needlestick from a needle containing infected blood 8) blood splash to intact skin ofluid splash to the eye d) urine that is not visibly contaminated with blood e) blood that comes in contact with non-inmact skin

Which of the following processes within viral replication is the greatest source of genetic variation in rna virus populations? a) high mutation rate due to lack of proofreading of rna genome replication errors.b) transcription from the host cell rna polymerase introduces numerous mutations.c) capsid proteins from the host cell can replace the viral capsid.d) viral rna is translated by host cell ribosomes.