# spillovers_geo.csv: Human-to-swine spillover statistics by US state (number of novel pdm09 introductions into swine for each state).
# spillover_geo_plot.py: Python script for constructing a US state map color-coded by spillover numbers.
# spilliver_geo.pdf: Resulting plot (Fig 3C).

# Execute as:
python spillover_geo_plot.py