He's going back to check the control holes again, but he's coming back to the first one, and now he's locking into that smell, which means that now, we can use dogs with these inspectors to much better find the breeding sites of mosquitoes in the field, and therefore have a much bigger impact on malaria.
Volverá a revisar los orificios de control pero regresará al primero, y ahora está fijo en ese olor, lo que significa que podemos utilizar perros con estos inspectores para encontrar mejor los criaderos de mosquitos en el campo, y por lo tanto, tener un mucho mayor impacto sobre el paludismo.