Current travel restrictions aren’t applied uniformly for air and land travellers. Similar restrictions need to be applied to land border crossings to curb the spread of COVID-19 and its variants.
The decision to go south for the winter during the ongoing pandemic is a complex one, informed by factors such as availability of recreational opportunities and cost of living.
Three scientists describe the fieldwork they’ve had to delay in 2020 because of the pandemic. These are setbacks not just for their careers, but for the body of scientific knowledge.