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Transcripts for MSNBC MSNBC Live With Hallie Jackson 20200504 14:41:15
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Transcripts for MSNBC Coronavirus Pandemic on MSNBC 20200427 03:00:15
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coming within six feet of someone for 15 minutes or more. so anyone who comes into that close contact with someone who has tested positive will be asked to self-isolate. the tracers here have a lot ahead of them. the process starts out with phone calls to individuals. so far in massachusetts, there have been over 41,000 confirmed cases. anyone within six feet for 15 minutes or more. will, thank you. and now the small businesses in this country waiting for the news. owners trying to save businesses and save their workers. here s steve osunsami. reporter: business owner mary moore in atlanta says she s trying her hardest to keep 12 of e s already hato lay off3. th for their livelihoods, and i rely on them. reporter: she owns the cook s warehouse stores and is trying to make the best of sales online. she s applied for government loans but hasn t seen the final paperwork, and says the program
we must get people back to work. reporter: governor dewine brandishing a mask his wife, fran, made for him. he was one of the first governors to act on the covid threat. tonight, governors and health officials alike agree. the key to the future is testing and tracking the contacts of people who are infected to prevent further spread. work for salt lake county health department. reporter: salt lake city says its team of 130 tracers has successfully tracked 85% of the cases in the community. what date did you start to feel like you had some kind of symptoms? reporter: massachusetts unveiling its own ambitious plans to hire 1,000 people for contact tracing. but some unwilling to wait. protests erupting from minnesota to oklahoma to michigan in defiance of social distancing guidelines. the sad irony here is that the protest was that they don t like being in this stay home order and they may have just
can signal by through every big centimeter of the universe still has about 300 neutrinos left over from the big bad with the use of other sources like the sun and supernovas all those also produce huge amounts. of lots of new tracers arrive on earth and pass right through our bodies due to these lesser weakly interactively but we don t even notice them not feel familiar there s gas or to every square centimeter of our skin and every 2nd of that is that we don t even notice. weighing neutrinos it s very complicated and requires some clever tricks catch me in measure some 70 meters long. at one end of the device the scientists put tritium a radioactive isotope of hydrogen. the base of decay of the radioactive tritium nuclei produces an electron and a neutrino to 2 particles share the decay energy which is a known quantity and that allows the researchers to deter. in the neutrinos mass
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