crohn s disease, et cetera. start at 45 to 76 for most people. get screened with a colonoscopy or there are other tests, ages 76 to 85, talk about whether you should be getting screened. all right. some good advice and guidance. thank you. it is the top of the o hare on cnn newsroom. i m bianna golodryga. i m victor blackwell. good to be with you. president biden has finally addressed the national security mystery tens of thousands of feet in the skies. the three unidentified flying objects american fighter jets shot down last weekend. a move never seen before from the u.s. military. he spoke after days of bipartisan calls that he should share more with the american people about the concerns. the president says his experts do not think the aerial objects are chinese spy balloons like the one brought down off the coast of south carolina. he added the best guess since no debris has yet been recovered is that the mystery objects are tied to private research. i want t
and see if commissioner regan is write that they ll stay on it. a lot of anxious residents and 5,000 people living in east palestine. bill, thank you. dr. joseph allen is a professor at harvard school of public health. he co-wrote the book healthy buildings: how indoor spaces can make you sick or keep you well. great to see you again. it s been a while. i m just looking at what you recently tweeted about this issue, and you responded to a governor dewine s spokesperson saying that people who are reporting nausea or rashes, extremely unlikely that this is linked to this incident. you say you disagree with the assessment. how so? that s right. so it s good to see you again. i think that assessment is premature. i think it dismisses the symptoms and experiences of the people in and around the train derailment. we know the vinyl chloride can cause and attacks the central nervous system. we know the symptoms people are reporting are consistent with vinyl chloride exposure.