Hepatitis A Virus. 1  Overview: Hepatitis A is a liver infection caused by the hepatitis A virus (HAV). HAV was first identified in 1973 as an icosahedral, non-enveloped virus with a diameter between 27 nm (nanometres) and 32 nm (Figure 1). The virus is a member of the genus Hepatovirus and belongs to the Picornavirus clade.
New Passport Instructions. Applicants must complete the DS-11 application form. The signature line will need to be left blank until the acceptance agent instructs you to sign it. In this and in all other cases below, two copies of the letter of authorization will then need to be completed by hand and signed in black or blue ink.
There are two different types of passport offices in the United States that youâll need to concern yourself with as you prepare your documents for submission. The first of those is called an Acceptance Agent. Acceptance Agent is a term used to describe a government employee that is authorized to witness the signature that is required on your passport application form DS-82 (or whichever form you have to fill out, depending on the circumstances).