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.
All passport applicants 16 yrs and older can sign their passport book. Children under the age of 16 yrs old will have one parent sign the passport book next to the child's name; and parent signing the passport book has to identified that they sign the book by writing (mother) or (father) to indicate who signed it.n the signature section of the passport book, the mother or father will print the child's name and sign their own name next to it. In parenthesis, the parent will indicate who signed, by writing (mother) or (father) in order to show correct authorities who signed the passport book.