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Multiple Choice

Who serves as the reservoir for Hepatitis A?

A reservoir in infectious disease terms is the population or environment where a pathogen normally lives and multiplies, from which it can be transmitted. For Hepatitis A, the virus is spread mainly through the fecal-oral route when an infected person sheds virus in stool and others ingest it. In this transmission cycle, humans are the source and maintain ongoing transmission, because HAV does not rely on an animal species to persist in the population. While other pathogens may have animal reservoirs—such as rodents for certain diseases, birds for others, or bats for certain viruses—that situation does not apply here. Therefore, humans serve as the reservoir for Hepatitis A.

A reservoir in infectious disease terms is the population or environment where a pathogen normally lives and multiplies, from which it can be transmitted. For Hepatitis A, the virus is spread mainly through the fecal-oral route when an infected person sheds virus in stool and others ingest it. In this transmission cycle, humans are the source and maintain ongoing transmission, because HAV does not rely on an animal species to persist in the population. While other pathogens may have animal reservoirs—such as rodents for certain diseases, birds for others, or bats for certain viruses—that situation does not apply here. Therefore, humans serve as the reservoir for Hepatitis A.