970-971 (2020)    a traveler    american medical association    archives of internal medicine    arthritis foundation    associate professor and professor of logic    asymptomatic carrier transmission    cailin o’connor    centre for evidence-based medicine    china life    citation networks    epistemic networks    health care fraud    irvine    james owen weatherall    journal of biology    journal of clinical investigation    mark twain    media sources    new delhi    new england journal    new england journal of medicine    online preprint archive    scott reuben    social media    social media sites    the european journal    the journal of the american medical association    the new england journal of medicine    the wall street journal    university of california    wall street journal    world health organization