Role of viruses in periodontitis: An extensive review of herpesviruses, human immunodeficiency virus, coronavirus-19, papillomavirus and hepatitis viruses.

Periodontitis is the inflammation of the supporting structures around the dentition. Several microbial agents, mostly bacteria, have been identified as causative factors for periodontal disease. On the other hand, oral cavity is a rich reservoir for viruses since it contains a wide variety of cell types that can be targeted by viruses.

A Family Report of Hereditary Gingival Fibromatosis.

Hereditary gingival fibromatosis (HGF) is a rare hereditary condition characterized by abnormal enlargement of the gingival tissue with a variable clinical manifestation. Typically, the hyperplastic gingiva is normal in color and consistency, and the tendency of bleeding is minimal. The swelling may be limited to a particular location or generalized over the whole gingiva.