Summary
Background. To describe three cases of myositis and review the scientific literature on the etiology, diagnosis and treatment of this disease.
Materials and Methods. Three clinical cases are presented in the article. A literature search was conducted using the PubMed and Scopus databases. Based on keywords and inclusion/exclusion criteria, 18 publications were selected for review.
Summary
Background. No specific clinical signs of influenza are defined, although type A is thought to dominate and be responsible for more severe cases of influenza diseases.
Our study aimed to determine the value of clinical signs and routine laboratory results on influenza diagnose among children, reveal possible differences among different influenza subtypes.

