nextstep conklin his head is measured and then matched with the scan on a computer. this is the basis for the never gauge and system which shows the surgeon precisely where his instruments are located in the patient's head at any given time. only then can disagree begin. the bony barrier to the brain is paper thin at this point the never gave him once a surgeon whenever he gets too close to the beria. professor gable stalls and his team look to a totally different technology for advice. recitation of price tones and public aviation helps us enormously anything happening in the cockpit is very similar lots of influences many confounding factors a great deal of responsibility and we really listened to this day we've got consultants from of times of former try. pilots but also technology and cockpit manufacturers. one of the most important parts of the procedure is crossing of the checklist it's required by the software. after the surgery comes the last step the surgeon dictates a few final remarks the computer creates a surgical report automatically of course. scientis

the nextstep, test in a clinical laboratory. engage with the fda. they approve aldiagnostic testing. they do have a fast track halfway. especially urgenpublic health care needs. especially diagnostic. >> what about a vaccine? th do you think would be possible to have a vaccination?>> certainly. there has been a huge drive. vaccine is the best way to prevent virainfections. especially because they can be ubiquitous. as you know the influenza vaccine. a vaccine not 100% effectivye ever is still helpful. it can decrease the number of infections. there's been a lot of interest in the vaccine. we had interest from the sars outbre00 which occurred in ccine developed. was a sars it was never used because the outbreak was over. i suspect there will be more opportunity for vaccine developers thitime around. the new coronavirus has caused more cases, many more than sars.>>> in the meantime, we see mandatory quarantines as a way to prevent spad in the u.s., a broad. do you see the quarantines as an effective way of halting the spread? >> the ort answer. it is