Fig. 5

Travel patterns outside of Swaziland by negative cases (a) and (c) and positive cases (index and secondary) (b) and (d). Percentage of trips by administrative level 1 for South Africa and Mozambique are presented, and administrative level 0 for the rest of the countries in (a) and (b). Close-up of travel destinations nearest to Swaziland are shown by towns/cities in (c) and (d)