英语释义
1. influenza that is caused by a subtype (H2N2) of the orthomyxovirus causing influenza A and that was responsible for about 70,000 deaths in the U.S. in the influenza pandemic of 1957–58 — called also Asian influenza
2. influenza that is caused by a subtype (H2N2) of the orthomyxovirus causing influenza A and that was responsible for about 70,000 deaths in the United States in the influenza pandemic of 1957–1958 — called also Asian influenza — compare hong kong flu, spanish flu