Sampling rate needs to be normalized against percent-positivity. NYC has gone from 3% positive to 8% positive, suggesting that NYC is missing half of its result

Sampling rate needs to be normalized against percent-positivity. NYC has gone from 3% positive to 8% positive, suggesting that NYC is missing half of its results compared to before. Remember: the flu is among us. A lot of these tests should be returning negative because the flu is spreading like normal.