Phospholipase A2 isolated from the venom of Crotalus durissus terrificus inactivates dengue virus and other enveloped viruses by disrupting the viral envelope.

The Flaviviridae family includes several virus pathogens associated with human diseases worldwide. Within this family, Dengue virus is the most serious threat to public health, especially in tropical and sub-tropical regions of the world. Currently, there are no vaccines or specific antiviral drugs against Dengue virus or against most of the viruses of this family.

Synchronous bilateral seminoma.

Objective: To present a case of synchronous bilateral seminoma and perform a bibliographic review about this rare presentation of testicular neoplasia, with important physical and psychological consequences.

Methods: 25-year old man with bilateral multifocal testicular neoplasias and azoospermia. We performed a bilateral inguinal radical orchiectomy, with the pathologic exam diagnosing bilateral seminoma.