Extended Data Fig. 7: Reported and estimated introductions of 20E (EU1) to Germany and Switzerland and incidence in Spain by province and similarity in Spanish province travel destination of selected European countries.
From: Spread of a SARS-CoV-2 variant through Europe in the summer of 2020
a, Germany; b, Switzerland. Travel estimate is estimated introductions from Spain based on incidence and roaming data. Reported cases are cases with a suspected origin in Spain as reported by the RKI (Robert Koch Institute, 2020) and the Federal Office of Public Health (FOPH) for Germany and Switzerland, respectively. In Switzerland the adjusted rep. cases accounts for the fact that 37% of case reports lack exposure information. c, Incidence in Spain in early and mid-summer. d, Distributions of visitors to Spain from different countries. e, Similarities of destinations in Spain among visitors from different countries in calendar weeks 28–35.
