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Travel time to locations with VHF spillover event potential in-country and within 500 km of South Sudan and Botswana. a The national travel times to reach an area at risk for VHF (in green) in South Sudan, b the international locations at risk for VHF (in green) with the travel times it would take to get to a location in South Sudan from those at-risk locations (in green), c the internal travel times for Botswana, and d the international locations at risk for VHF (in green) for Botswana
