Hundreds of countries have now implemented coronavirus-related travel restrictions and border shutdowns, creating an unprecedented impact on mobility.
Source: World Economic Forum (CC BY-NC-ND 4.0)
The copyright belongs to the original author
Hundreds of countries have now implemented coronavirus-related travel restrictions and border shutdowns, creating an unprecedented impact on mobility.
Source: World Economic Forum (CC BY-NC-ND 4.0)
The copyright belongs to the original author