A bitemporal hemianopsis suggests a lesion of the optic chiasm while homonymous lateral hemianopsis should lead to a search for a lesion of the retrochiasmal visual pathways. The causes of chiasmal impairment are mainly tumoral.
HAVRIX is a vaccine indicated for active immunization against disease caused by hepatitis A virus (HAV). HAVRIX is approved for use in persons 12 months of age and older. Primary immunization should be administered at least 2 weeks prior to expected exposure to HAV. (1)
HIBERIX is a vaccine indicated for active immunization for the prevention of invasive disease caused by Haemophilus influenzae type b. HIBERIX is approved for use in children 6 weeks through 4 years of age (prior to fifth birthday).