(1/4) The demographic shift in #COVID19 in two graphs.
Our team @HarvardGH pulled together age-specific testing data (combined commercial and public health labs) from @CDCgov
1) The proportion of positive COVID tests <65 increased from 63% to 82% from March 1-May 31.
THREAD
(2/4) On March 1, <65 test positive rate was roughly 40% LOWER than >65. On June 7, <65 test positive rate was roughly 75% HIGHER than >65. Note inflection point week of Apr 19 when test positive rate for <65 became higher than >65