%0 Journal Article %J American journal of public health %D 2015 %T Flu Near You: crowdsourced symptom reporting spanning 2 influenza seasons %A Smolinski, Mark S %A Crawley, Adam W %A Baltrusaitis, Kristin %A Chunara, Rumi %A Olsen, Jennifer M %A Wójcik, Oktawia %A Santillana, Mauricio %A Nguyen, Andre %A Brownstein, John S %B American journal of public health %I American Public Health Association %V 105 %P 2124–2130 %G eng %N 10