Read MoreAs coronavirus cases continue to rise in the U.S., mathematician and epidemiologist Adam Kucharski explores how outbreaks of all kinds spread in his new book “The Rules Of Contagion.” Kucharski joins “CBS This Morning” to explain the factors that drive outbreaks, from infections to fake news.As coronavirus cases continue to rise in the U.S., mathematician and epidemiologist Adam Kucharski explores how outbreaks of all kinds spread in his new book “The Rules Of Contagion.” Kucharski joins “CBS This Morning” to explain the factors that drive outbreaks, from infections to fake news.