Elena MalinnikovaEventsSymptoms of Hong Kong flu include a sudden rise in temperatureRecent coverageVirologist explained the main differences between flu and ARVI — ВестиSymptoms of Hong Kong flu — Вечерняя МоскваRussians told how to identify first symptoms of Hong Kong flu — ВестиVirologist: new variant of Hong Kong flu appeared in 2026 — Вести