How is Hepatitis A primarily transmitted?

Hepatitis A is primarily transmitted through the fecal/oral route, which involves the ingestion of food or water contaminated with the feces of an infected person. This method of transmission is particularly common in situations where hygiene practices are inadequate, such as in areas with poor sanitation or during outbreaks related to contaminated food sources.

Understanding this route of transmission emphasizes the importance of practicing good hand hygiene, particularly after using the restroom and before handling food. Vaccination is also a key preventive measure, especially for those traveling to areas where Hepatitis A is more prevalent.

The other routes of transmission listed are not typical for Hepatitis A. Blood transmission is associated with Hepatitis B and C, airborne transmission relates to respiratory viruses, and vector transmission involves organisms like mosquitoes, which does not pertain to Hepatitis A. Hence, the focus on fecal/oral route marks it as the primary method in which Hepatitis A spreads.