Scientist in the field: catching blood-fed mosquitoes for pathogen detection

With the cold we are experiencing now, it is always nice to look back at our summer adventures! Last summer, I (Carlijn Balvers) conducted my first field season, where I tried to catch blood-fed mosquitoes. With these blood-fed mosquitoes, we can do all sorts of interesting analyses. For example, on what hosts did the mosquitoes feed? Are there maybe pathogens inside the blood that we can detect to know which pathogens are circulating in animals?

Read more

Scientists in the field: can mosquitoes smell their success from our blood?

Hi everyone! My name is Marieke de Swart and I am a PhD candidate at the OHE group. We all know that some people are more attractive to mosquitoes than others. I am trying to find out why this is the case for the malaria mosquito Anopheles coluzzii (formerly An. gambiae s.s.). Do people that smell more attractive to mosquitoes have other advantages for this mosquito? Female mosquitoes bite us because they need blood to lay eggs. Can we find something in our blood to explain these differences in attraction? Can mosquitoes smell the person with the blood that will give them an advantage?  

Read more

Scientists in the field: overwintering ecology of mosquitoes

When thinking of mosquitoes, many people think of hot summer nights on which they are repeatedly annoyed by the little brats. Rightly so, as the vast majority of mosquito species is mostly active at some point during summer. Consequently, this is also the period during which the chance of mosquito-borne disease circulation is highest. Therefore, mosquito surveillance efforts are usually performed during summer, but what happens with these insects during winter? 

Read more