Volume 25, Number 6—June 2019
Perspective
Using Big Data to Monitor the Introduction and Spread of Chikungunya, Europe, 2017
Figure 3

Figure 3. Incoming passengers from chikungunya active transmission areas and outgoing passengers to other airports in Europe from Rome (FCO), Marseille (MRS), and Nice (NCE) airports, August 2017. The stable vector presence area is highlighted in yellow.