MHO, the CDC has only slightly more credibility than the M$M/DNC Propaganda Ministry that pimps 'em.
My medical professional contacts almost spit-on-the-ground whenever those initials get mentioned. (Okay, we're all Montana rednecks....)
And contact tracing? The 'rat politicians and their media buds out here in Flyover Country don't even mention the topic anymore.
Guess they'll have to settle for the steadily dwindling number of mask wearers------along with the Primary Election results the other day showed 'em lagging in total turnout by double-digit percentages.