Standard Operating Procedure: WHO Tube Bioassays (Adult Vectors)
Step-by-step methodology for evaluating Anopheles vector susceptibility to diagnostic WHO insecticides (exposure time, KD tracking, and 24h mortality).
Open Science & Tooling
An open-access scientific knowledge hub providing standard operating protocols, a bilingual medical glossary, and an intelligent research assistant.
07 — Resources & Training Hub
Standard operating procedures (WHO/GLP SOPs), methodological guidelines, and training materials for students, researchers, and health technicians.
Step-by-step methodology for evaluating Anopheles vector susceptibility to diagnostic WHO insecticides (exposure time, KD tracking, and 24h mortality).
Identification keys for temporary and permanent breeding sites of Anopheles gambiae s.l. with field ecological survey sheets.
Postgraduate Master-level slides in Medical Entomology detailing target-site gene mutations and metabolic enzymatic detoxification pathways.
Optimal climate parameters (27°C ± 2), relative humidity (80% ± 10), membrane blood feeding, and photoperiod cycles for reference susceptible colonies.
09 — Terminology & Scientific Glossary
Rigorous definitions and operational concepts of vector control, insecticide resistance, and malaria epidemiology.
The number of infectious mosquito bites received by an individual over a specified time period (usually per year). It is the gold-standard metric for malaria transmission intensity.
Nombre de piqûres de moustiques infectés par le Plasmodium reçues par une personne pendant une période donnée (généralement par an ou par nuit). C'est l'indicateur direct de référence de la pression de transmission du paludisme.
The time required to immobilize 50% or 95% of exposed mosquitoes during a standard bioassay. A delayed knockdown time is an early indicator of knockdown resistance (kdr).
Temps requis pour paralyser ou assommer 50% ou 95% des moustiques exposés à un insecticide lors d'un test diagnostique. Un allongement significatif du KDT est le premier signe de résistance aux pyréthroïdes.
A synergistic chemical agent that inhibits insect cytochrome P450 monooxygenases, thereby restoring pyrethroid toxicity against metabolically resistant mosquito strains.
Composé chimique synergiste qui inhibe l'activité enzymatique des Cytochromes P450 chez le moustique, restaurant ainsi l'efficacité léthale des pyréthroïdes face aux populations à résistance métabolique.
Anthropophily is the preference of vectors to feed on human blood over animal hosts. Endophagy describes the habit of biting indoors rather than outdoors (exophagy).
L'anthropophilie désigne la préférence trophique du moustique pour le sang humain plutôt qu'animal. L'endophagie désigne le comportement de piqûre à l'intérieur des habitations humaines (par opposition à l'exophagie).
A target-site point mutation in the voltage-gated sodium channel gene reducing pyrethroid and DDT binding affinity. The two principal African alleles are L1014F and L1014S.
Mutation ponctuelle sur le gène du canal sodium voltage-dépendant (Vgsc), réduisant l'affinité de liaison des pyréthroïdes et du DDT. Deux allèles majeurs prédominent en Afrique : L1014F (Ouest) et L1014S (Est).
A standardized semi-field facility designed to mimic human dwellings to evaluate vector deterrence, blood-feeding inhibition, and mortality induced by vector control tools.
Dispositif de terrain semi-naturel standardisé par l'OMS simulant des habitations réelles. Permet d'évaluer la dissuasion, l'effet répulsif, l'inhibition de gorgement et la mortalité des moustiquaires ou des pulvérisations.
Target-site resistance involves structural alterations in the insecticide receptor, while metabolic resistance is driven by enzymatic over-expression (P450s, GSTs, esterases).
La résistance de cible résulte d'une mutation structurelle du récepteur (ex: kdr, ace-1), tandis que la résistance métabolique résulte de la surproduction d'enzymes détoxifiantes (Cytochromes P450, GST, Estérases).
The proportion of female anophelines carrying Plasmodium sporozoites in their salivary glands, typically detected via circumsporozoite ELISA (CSP-ELISA) or PCR.
Proportion d'anophèles femelles dont les glandes salivaires contiennent des sporozoïtes de Plasmodium falciparum, généralement déterminée par test ELISA-CSP ou PCR.
11 — Testimonials & Endorsements
Endorsements and testimonials from research directors, institutional partners, health agencies, and supervised early-career researchers.
« Dr. Ahogni embodies the highest standard of West African entomological research. His rigor in conducting bioassays and his deep mastery of molecular resistance mechanisms have been decisive in shaping national vector control strategies. »
« Working with Idelphonse on multi-country LLIN evaluation trials has been an exceptional experience. His deep operational insights in experimental huts and commitment to data integrity set a benchmark for public health entomology. »
« Dr. Ahogni's technical expertise enabled the NMCP to seamlessly transition to next-generation dual-active and PBO nets backed by solid field evidence. »
« A passionate scientific mentor committed to African youth. His training masterclasses on larval sampling and WHO bioassay interpretation inspire an entire generation of medical entomologists. »
Share your feedback on a research project, joint field trial, or training session.
Academic & Conference Inquiries
Interactive invitation form for organizing committees, academic faculties, public health agencies, and global malaria consortia.
A pre-formatted message with your session logistics and themes has been generated. You may also directly schedule a 20-minute exploratory discussion on the calendar:
Contact
Direct contact form, calendar booking, full contact details, and frequently asked questions are available on the dedicated page.
The built-in viewer cannot display this file directly on your device.
Download PDF file directly