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.
Countersigning passport applications and photos. Check when you need to get someone else to sign your application and photo, who can and canât sign-and what they have to do.Some passport applications and photos must be signed by someone else (the âcountersignatoryâ) to prove the identity of the person applying.f the form is for a child passport, the countersignatory should know the person who signs the declaration rather than the child. The countersignatory must also provide their British or Irish passport number -. may check their identity.