CROUP is one of the most dramatic, frightening dangerous syndromes in pediatrics. In some cases when treatment is not available, death results. In the fall of 1957 a study to isolate new viruses and ...
IN October, 1957, two new myxoviruses, hemadsorption viruses Types 1 and 2, were isolated from the oropharynx of children. 1 Subsequent controlled studies have indicated that these viruses have an ...