The medical unit is responsible for the development of the medical plan, obtaining medical aid, and:
a. transportation for injured and ill incident personnel
b. coordination with public health service to determine where critical resources are deployed
c. provision of emergency services to injured victims at the accident scene
d. authorization prior to purchases of any medical supplies and services

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.