https://jamanetwork.com/journals/jamaotolaryngology/fullarticle/2763406
https://www.bizjournals.com/twincities/news/2020/03/19/medtronic-boosts-ventilator-production-as.html
https://www.imperial.ac.uk/media/imperial-college/medicine/sph/ide/gida-fellowships/Imperial-College-COVID19-NPI-modelling-16-03-2020.pdf
https://www.worldometers.info/coronavirus/