probability. we don't know for certain. that is why another aspect of the coverage, everybody is in a rush to bring on all the big pharma guys, the ceo of pfizer today said he thinks his company's current vaccine might work against the omicron variant but may offer less protection. he doesn't know. he is not certain. i don't know how that is helpful. but a chief medical officer said he is concerned with the specific mutations associated with this variant that could allow it to elude current vaccines. again, a could, an educated guess. they don't know. until they know why don't you just say i don't know? we're looking. as soon as we get the data we'll bring it. part of it? breathless media, fragile public. reacts to the unknown. and there is a sense that these guys should act like they know things, right?