Individuals can pass Hepatitis A virus to others without even having any symptoms. Symptoms can start as early as two weeks after exposure and may take up to 50 days to appear. The most common signs and symptoms include: nausea, vomiting, jaundice (yellowing of the skin and white part of the eyes), fatigue, grey-coloured stools, concentrated (tea-coloured urine), fever, decreased appetite, and abdominal pain.