Strategies to Manage Malaria Flashcards
(21 cards)
flushing reservoirs
flushing reservoirs every 7 days prevents larvae from developing, as it takes them longer than this period to develop into adults
flushing reservoirs effectiveness
can be a challenge where water needs to be stored for dry seasons
muddy loach
putting larvae eating fish like the muddy loach into ponds prevents larvae from developing
muddy loach effectiveness
the fish breed, giving the added advantage of being able to eat the fish, adding protein to diets
eucalyptus trees
planting eucalyptus trees helps to soak up moisture and remove breeding grounds
eucalyptus trees effectiveness
they can become invasive and drive out native species
covering stagnant water
covering stagnant water like storage cans to prevent larvae from being laid, like the Oxfam Bucket
bacteria grown in coconuts
BTI bacteria is artificially grown in coconuts, and thrown into ponds with larvae - the larvae eat the coconut and have their stomach lining destroyed
bacteria grown in coconuts effectiveness
can be seen as wasteful as it has to be repeated every 45 days
spray insecticides
spraying insecticides/pesticides on walls of homes kills adult mosquitos, eg DDT
spray insecticides effectiveness
this was effective at first, but mosquitos became resistant, and insecticides are often too expensive for developing countries
GM sterile mosquitos
the breeding of GM sterile mosquitos causes the species to die out
GM sterile mosquitos effectiveness
developing countries often don’t have the technology required to do this
CO2 traps
specially designed CO2 traps mimic animals and humans
CO2 traps effectiveness
effective on a small scale, but cannot trap all mosquitos in an area
medication
medications like Quinine can be used to kill the parasite or prevent infection
medication effectiveness
medication has been effective, but the parasite often adapts and becomes resistant
vaccine
medial trials have produced a safe vaccine, eg. Mosquinix
vaccine effectiveness
the vaccine is only 50% effective
education
educating people on the use of insecticides and to cover up at mosquitos most active times to reduce chances of being bitten
insecticide coated mosquito nets
the use of insecticide coated mosquito nets at night is one of the easiest and cheapest ways to prevent being bitten