In addition to less cases of flu after flu season ends, the very precautions recommended to help limit the spread of Covid - masks, distancing, washing, disenfecting, not coughing on your hand, etc, just so happen to be effective in limiting the spread of the flu as well, which is spread the same way,,,
You'd be hard pressed to find an adult in their 30s or so without a "comorbidity" or three. Heck, even younger given how many are overweight and about as in shape as it takes to gulp that Venti.
The 70% rate came from mask wearers in bars and restaurants - crowded, stale air conditions where mask removal is required for eating and drinking, the latter being an even better facilitator for lowering inhibitions regarding caution...
The same study indicated despite being in such super spreader areass, 30% didn't catch it because math. Basic glass third full.,,,
Oh, and Cuomo & DeBlasio need to shut up and go away.