The estimated #COVID19 infection fatality rate "is close to zero for younger adults but rises exponentially with age, reaching about 0.3% for ages 50-59, 1.3% for ages 60-69, 4% for ages 70-79, 10% for ages 80-89." https://t.co/UP2WOtxn1Y

— Steve Herman (@W7VOA) August 15, 2020