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São Tomé and Príncipe 2025

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São Tomé and Príncipe 2025

Bioassays and training in February, environmental monitoring, distribution studies, and more in November

Photo(s)

Many plastic cups marked with tap cover two lab tables while two scientists sit at a third table examining trays filled with water

A man reads a journal along the side of a home with a tropical tree in the foreground

A man with a mouth aspirator and a net-covered cup looks for mosquitoes behind two chairs in a home

A man with a mouth aspirator holds a plastic cone against a wooden wall with the end of the aspirator inserted into a hole at the end of the cone and illuminates it using a headlamp

A plastic cone is attached to a wooden wall with yellow tacks. The small end of the cone is stuffed with cotton and several mosquitoes can be seen inside the cone on the wall.

Three cones are tacked to a wooden wall with cotton plugs in their small ends. The cones are positioned diagonally on the wall so that they are several feet apart in both height and width.

Three men stand around a bed net using mouth aspirators to collect mosquitoes off it. There are four plastic cones connected to the outside of the bed net with cotton plugs.

Eight people pose casually for a photo outside a home.

Two men face away from the camera using mouth aspirators to collect mosquitoes from a wall covered in dense greenery

Mosquitoes can be seen through mesh covering a paper cup

A man stands next to the open doors of a car along a dirt road. He is writing in a small journal

An office room with four tables and two desks is filled with people working

A man uses a micropipette to transfer liquid from a small tube he holds to many cups that fill a table. Another man looks on

5 people watch one other using a micropipette to transfer liquid from a small tube he holds to many cups that line a table.

Four people bent over look intensely at a graduated cylinder being filled from a squeeze bottle by the man in the middle

A woman sits at a desk examining a small dish. The remainder of the desk is filled with cups which a man examines from the other side of the table.

Four people stand inside a rustic wooden structure, discussing equipment and notes. One person holds a phone, another holds a water bottle, a third adjusts something in their hands, and the fourth reviews a notebook.

Four people stand outdoors near tall banana trees, observing as one person reaches upward to examine the leaves. The group appears to be conducting fieldwork beside simple buildings.

Three people wearing field gear stand beside a small stream in dense vegetation. One person uses a tool to examine the water while the others observe, with equipment and boots visible nearby.

A person at the top of a tall wooden ladder takes a selfie while smiling down at two colleagues who are holding the ladder below. The group is outdoors near a building entrance, with a blue recycling bin visible on the concrete walkway.

A person crouches on a muddy path beside the rainforest, looking through a small handheld instrument while holding its case in their other hand.

A person wearing a cap and polo shirt holds an insect net outdoors, showing the mesh as they stand in front of dense green vegetation.

Two people stand in tall vegetation while one transfers something from a white mesh net into a small jar, with palm trees and banana plants visible in the background.

Three men stand on rocks by the sea with a palm tree and vegetation in the foreground

Three people crouch below a home built on stilts. The ground is rocky and there is a pig in the background

Two men crouch by the side of a large pool of water at the base of a tree on the beach. The beach is rocky and a boat and the sea can be seen in the background.

Four people pose for the camera on the side of a road. The road is next to the sea and a tunnel through the rock is behind the subjects.

Three people sit on a boat that is leaving a wake behind.

A fisherman stands on his canoe lifting a fish by the tail.

A group of 6 people smile at the camera. They are surrounded by rainforest.

Eight people sit around a dinner table which is outdoors on a covered patio. Dishes with food cover the table.

Three people work at a dining room table in a house with tile floors. The table holds microscopes, papers, and bottles of liquid. everyone is wearing blue rubber gloves.

Two people walking along a rugged, dark volcanic shoreline beside bright blue ocean water. Waves crash against the rocks, and dense green vegetation covers the steep hillside to the right under a clear, sunny sky.

Several people can be seen looking at the ground on a steep hill covered in leaves and roots. Palm trees grow from the hill and there are cliff faces at the top..

Four people smile for a photo in a dark park. Lit buildings can be seen behind them. One apprears to be a church.

A field researcher stands partially hidden among dense green shrubs, holding a measuring tape or sampling strip while examining vegetation. The person wears a cap and a dark T-shirt, with a coastal landscape of grassland, water, and forested hills visible in the background.

People wearing rain boots are distributed around a grassy, muddy area with a pool of water filling overgrown tire tracks. They hold nets and bags. A large, wire fence can be seen behind them.

Three people smiling for a selfie on a bridge over clear water. Rocks and jungle can be seen in the distance. Two of the people wear glasses and one wears a backpack.

Two people sit in the grass hunched over trays of water and debris. They each hold an eye dropper and appear to be sifting through the water sample using it. A cooler is on the ground behind them.

Three people smiling for a selfie by the back of a pickup truck at sunset. The person in front wears glasses and a teal shirt, while the two people behind them smile toward the camera, one raising a peace sign. Tall grass and a glowing orange sun are visible in the background.

A person kneels outdoors beside a shallow tray filled with murky water, plants, and small aquatic samples. They use a pipette to collect material from the tray while holding a white sampling board. Additional trays, tubes, and equipment are set up nearby on the grass, and another person wearing tall rubber boots stands in the background.

A large group of people sit around a long table set with white tablecloths, plates, and wine glasses at an open-air restaurant. The group smiles toward the camera after a shared meal, with wooden beams overhead, artwork on the walls, and the ocean visible in the background.

A large group of people sit around a long table set with white tablecloths, plates, and wine glasses at an open-air restaurant. The group smiles toward the camera after a shared meal, with wooden beams overhead, artwork on the walls, and a wall visible in the background.

“Five people smile for a selfie while seated in a small inflatable boat inside a rocky sea cave. They wear swimsuits, and the boat’s steering console is visible in the center. Dark rock walls rise behind them, with water at the base of the cave.

Two people work at a table indoors during a lab-style activity. One person concentrates on measuring liquid into labeled plastic cups using a pipette, while the other smiles toward the camera. The table is covered with sample cups, papers, pens, small lantern lights, and containers, suggesting nighttime or low-light field data processing.

A large group of people sit around a long table set with gold tablecloths, plates, and wine glasses at a restaurant. The group smiles toward the camera after a shared meal.

Vector Genetics Laboratory

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