Fig. 2: Time series for participatory and viral surveillance sources. | npj Digital Medicine

Fig. 2: Time series for participatory and viral surveillance sources.

From: Engaging a national-scale cohort of smart thermometer users in participatory surveillance

Fig. 2

Vertical lines are placed at the beginning of each pandemic period. Panels (a–d) show, from the cohort, newly active thermometers, total episodes, febrile episodes, and the percentage of febrile episodes each week. Panel (e) shows the numbers of US COVID-19 cases (Johns Hopkins University Center for Systems Science and Engineering)52.

Back to article page