Fig. 3

Travel times to Tanzanian health facilities from areas with potential for VHF spillover by facility type. a The travel times in hours to hospitals (green points) in Tanzania, b the travel time in hours to a health center, and c the travel time in hours to a dispensary; areas in-country in white are those without VHF spillover potential. In Tanzania, hospitals were defined as “Designated District Hospital,” “District Hospital,” “National Hospital,” “Referral Hospital,” or “Regional Referral Hospital”; health centers were defined as “Health Center”; and dispensaries were defined as “Dispensary”