https://www.livescience.com/63763-flu-winter-summer-city.html
Why Flu Epidemics Work Differently in Big American Cities | Live Science
Oct 5, 2018 - A new paper highlights new and unique problems with how influenza moves through dense urban centers in the US.
flu epidemicsbig americanworkdifferently
https://www.sciencenews.org/article/city-size-and-structure-may-influence-influenza-epidemics
City size and structure may influence flu epidemics | Science News
Aug 8, 2019 - The size and structure of cities helps shape the progression of new influenza cases during a flu season, a new study finds.
flu epidemicscitysizestructuremay