1981 ⟶ AIDS Epidemic Identified in the United States
June 5: The AIDS epidemic officially begins in the United St...Year
1793
1925
1978
1981
1986
🤒 Philadelphia Yellow Fever Epidemic
The largest yellow fever epidemic in American history kills as many as 5,000 people in Philadelphia, roughly 10% of the population.⟶

EpidemicDiseasePublic HealthMortalityUnited States HistoryMedical History

💉 Diphtheria Antitoxin Delivered to Nome via Serum Run
❄️ Northeastern United States Blizzard
February 5 – 7: The Northeastern United States blizzard of 1978 hits the New England region and the New York metropolitan area, killing about 100, and causing over US$520 million in damage.⟶

WeatherNatural DisasterNew EnglandNew YorkFatalities

💥 Space Shuttle Challenger Disaster
January 28: The Space Shuttle Challenger breaks apart 73 seconds into its flight, killing all seven crew members aboard.⟶

Space ExplorationSpace Shuttle ProgramNASATechnological FailureAviationRonald ReaganTragedy
