Neglected tropical diseases Flashcards
what does neglected mean in the terms of NTD
historically not dealt with due to economic considerations
how may neglected tropical diseases are there?
20
how many neglected tropical diseases are not infectious
1
why should we invest in non tropical diseases
- improves health and wellbeing of populations
- reduced healthcare costs or society and individuals
- greater productivity
what Is eradication
no risk of reintroduction, reduction to 0 worldwide incidence
what is elimination
reduction to 0 for incidence in a defined geographic area, continued action to prevent re-transmission
what is elimination public health
reduction of disease by measurable targets, need to be continued to disrupt transmission
what is control
reduction of incidence, prevalence, morbidity and mortality to a locally acceptable level
by 2030 the WHO wants to
x% reduction in people requiring interventions against NTDs
x% reduction In DALYS related to NTDs 3.
x countries have eliminated 1 NTD
x NTD’s eradicated
90% reduction in people requiring interventions against NTDs
75% reduction In DALYS related to NTDs 3.
100 countries have eliminated 1 NTD
2 NTD’s eradicated
strategies to achieve the 2030 goals
- integrate NTDs into health systems
2. where possible offer an integrated approach
what are the core strategies for reducing non-tropical diseases
preventative chemotherapy, WASH , vector control,
vetinary public health , case management
what is WASH
785million people do not have access to basic- drinking water. half of world are suffering from one or more diseases associated with unclean water
how do lateral flow tests work
1- identify a biomarker
2. add pathogen to the pad
3. sample flows through pad containing cabled antibodies
4- Antibodies specific to the antigen are also ad neared to the test Line
5. If antigen is presented Ct is immobilised with the antibodies resulting in the double line
what is sensitivity
people who test positive who are positive
what is specificity
people who test negative and are negative