Advisers to the Centers for Disease Control and Prevention are concerned about a lack of data from China about the Wuhan coronavirus.<br />They say the dearth of information is curtailing international efforts to quell the outbreak.<br />Advisers commended the Chinese researchers for mapping the virus's genome in just a few weeks.<br />However, they said there's a glaring lack of basic epidemiological evidence about who's getting infected with the virus and how it's spreading.<br />This is Epi 101.
