My pal Dr Honest told me its A and B and forget about C.Some food for thought based on San Diego County covid deaths. My apologies to Dad4 for using survival rates.
Mortality Survival Mortality Survival Rate Rate % of Rate Rate of Total of Total Population If Infected If Infected Population Population 0-9 years 13% 0.00% 100.00% 0.00% 100.00%10-19 years 13% 0.01% 99.99% 0.00% 100.00%20-29 years 16% 0.03% 99.97% 0.00% 100.00%30-39 years 15% 0.06% 99.94% 0.01% 99.99%40-49 years 12% 0.27% 99.73% 0.03% 99.97%50-59 years 12% 0.87% 99.13% 0.08% 99.92%0-60 Years 80% 0.20% 99.80% 0.02% 99.98%60-69 years 10% 2.94% 97.06% 0.21% 99.79%70-79 years 6% 7.72% 92.28% 0.43% 99.57%80+ years 4% 19.29% 80.71% 1.34% 98.66%0-80+ years 100% 1.33% 98.67% 0.11% 99.89%