The following picture shows three pathogens. The disease each pathogen causes appears below its picture. Which treatment might be given to someone infected with either of the first two pathogens but would not be given to treat the third pathogen?

Group of answer choices

antibiotics

antiviral drugs

antiseptics

ultraviolet radiation

Investigator a has biological specimens that are coded and linked to identifiers of the source individuals. investigator a provides the specimens to investigator b but does not provide the individual identifiers. investigator b agrees not to re-identify the source individuals. is investigator b's research using the biospecimens human subjects research according to the definition of human subjects research in the federal regulations?