I'm not disagreeing with you. However, at this point, some of the flu estimates are actually inferred/modeled by the CDC. The flu is a well-enough study diseas

I'm not disagreeing with you. However, at this point, some of the flu estimates are actually inferred/modeled by the CDC. The flu is a well-enough study disease that they're able to, relatively accurately, model population statistics based on a sub-set of tested patients.