HAV infection 1. Entry into mouth 2. Viral replication in the liver 3. Virus present in blood and feces 10-12 Oral days after infection acquisition 4. Virus excretion may continue for up to 3 weeks after onset of symptoms crosses nosta sBlood Bile Stool1. Entry into mouth 2. Viral replication in the liver 3. Virus present in blood and feces 10-12 days after infection 4. Virus excretion may continue for up to 3 weeks after onset of symptoms HAV'infec%on