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Notes:
DANGEROUS ?. . IS OMICRON REALLY.
OMICRON VS. DELTA. 39 YEARS OLD. YEARS OLD. 48. MEDIAN AGE.
15% HOSPITALIZED. OMICRON VS. DELTA. 43% HOSPITALIZED.
WHAT HAPPENS IF EVERYONE IN THE WORLD GETS VAXXED ?.
WHAT IS HERD IMMUNITY?.
HOW DOES A PANDEMIC END ?.