![Ap Photo Ugandans queue to receive yellow fever vaccine at Kiswa Health Center III in Kampala, Uganda Tuesday, April 2, 2024. Uganda has rolled out a nationwide yellow fever vaccination campaign to help safeguard its population against the mosquito-borne disease that has long posed a threat. (AP Photo)](https://mapi.associatedpress.com/v2/items/ff64ea677ec442e3b51e3ecc7cd3a0f7/preview/preview.jpg?s=680x)
Ugandans queue to receive yellow fever vaccine at Kiswa Health Center III in Kampala, Uganda Tuesday, April 2, 2024. Uganda has rolled out a nationwide yellow fever vaccination campaign to help safeguard its population against the mosquito-borne disease that has long posed a threat. (AP Photo)
![Ap Photo A Ugandan woman receives a dose of yellow fever vaccine at Kiswa Health Center III in Kampala, Uganda Tuesday, April 2, 2024. Uganda has rolled out a nationwide yellow fever vaccination campaign to help safeguard its population against the mosquito-borne disease that has long posed a threat. (AP Photo)](https://mapi.associatedpress.com/v2/items/099f97f4389740cfab7897e9dee393e5/preview/preview.jpg?s=680x)
A Ugandan woman receives a dose of yellow fever vaccine at Kiswa Health Center III in Kampala, Uganda Tuesday, April 2, 2024. Uganda has rolled out a nationwide yellow fever vaccination campaign to help safeguard its population against the mosquito-borne disease that has long posed a threat. (AP Photo)
![Ap Photo A man holds a vaccination card that proves he has received the yellow fever vaccine, at Kiswa Health Center III in Kampala, Uganda Tuesday, April 2, 2024. Uganda has rolled out a nationwide yellow fever vaccination campaign to help safeguard its population against the mosquito-borne disease that has long posed a threat. (AP Photo)](https://mapi.associatedpress.com/v2/items/602b362f170d4ec19bf9c5b66de34311/preview/preview.jpg?s=680x)
A man holds a vaccination card that proves he has received the yellow fever vaccine, at Kiswa Health Center III in Kampala, Uganda Tuesday, April 2, 2024. Uganda has rolled out a nationwide yellow fever vaccination campaign to help safeguard its population against the mosquito-borne disease that has long posed a threat. (AP Photo)
![Ap Photo A nurse prepares to administer yellow fever vaccine at Kiswa Health Center III in Kampala, Uganda Tuesday, April 2, 2024. Uganda has rolled out a nationwide yellow fever vaccination campaign to help safeguard its population against the mosquito-borne disease that has long posed a threat. (AP Photo)](https://mapi.associatedpress.com/v2/items/9288098a104d406fbfc0d60d006432cc/preview/preview.jpg?s=680x)
A nurse prepares to administer yellow fever vaccine at Kiswa Health Center III in Kampala, Uganda Tuesday, April 2, 2024. Uganda has rolled out a nationwide yellow fever vaccination campaign to help safeguard its population against the mosquito-borne disease that has long posed a threat. (AP Photo)
![Ap Photo A man receives a shot of yellow fever vaccine at Kiswa Health Center III in Kampala, Uganda Tuesday, April. 2, 2024. Uganda has rolled out a nationwide yellow fever vaccination campaign to help safeguard its population against the mosquito-borne disease that has long posed a threat. (AP Photo)](https://mapi.associatedpress.com/v2/items/61411794a05d4b31ac796a5f556a4e80/preview/preview.jpg?s=680x)
A man receives a shot of yellow fever vaccine at Kiswa Health Center III in Kampala, Uganda Tuesday, April. 2, 2024. Uganda has rolled out a nationwide yellow fever vaccination campaign to help safeguard its population against the mosquito-borne disease that has long posed a threat. (AP Photo)
![Ap Photo A Ugandan man holds a vaccination card that proves he has received the yellow fever vaccine, at Kiswa Health Center III in Kampala, Uganda Tuesday, April 2, 2024. Uganda has rolled out a nationwide yellow fever vaccination campaign to help safeguard its population against the mosquito-borne disease that has long posed a threat. (AP Photo)](https://mapi.associatedpress.com/v2/items/a4bcb088fc0949f08197a8a18b51b628/preview/preview.jpg?s=680x)
A Ugandan man holds a vaccination card that proves he has received the yellow fever vaccine, at Kiswa Health Center III in Kampala, Uganda Tuesday, April 2, 2024. Uganda has rolled out a nationwide yellow fever vaccination campaign to help safeguard its population against the mosquito-borne disease that has long posed a threat. (AP Photo)
![Ap Photo A nurse prepares to administer yellow fever vaccine at Kiswa Health Center III in Kampala, Uganda Tuesday, April 2, 2024. Uganda has rolled out a nationwide yellow fever vaccination campaign to help safeguard its population against the mosquito-borne disease that has long posed a threat. (AP Photo)](https://mapi.associatedpress.com/v2/items/3828eb9a0df945c684527e01794b567c/preview/preview.jpg?s=680x)
A nurse prepares to administer yellow fever vaccine at Kiswa Health Center III in Kampala, Uganda Tuesday, April 2, 2024. Uganda has rolled out a nationwide yellow fever vaccination campaign to help safeguard its population against the mosquito-borne disease that has long posed a threat. (AP Photo)