4.b. pandemic mitigation Flashcards
physical barrier: water
+ restricts population movements
+ bays lakes and rivers can reduce spread of disease
e.g. chesapeake bay divides Maryland in 2 preventing spread of measles in 1917
physical barrier: excess water
floods
short term death and housing, medium term malnourishment and infection,long term poverty
barrier to aid
bangladesh 18% country flooded each year
physical barrier: remoteness of communities
+ reduces risk of infection e.g plague did not reach remote Befotaka region of madagascar in 2016
- no immunity
half of Nahua tribe in peru wiped out in early 1980s after fist contact with oil explorers
physical barrier: natural hazards
nepal 2015 earthquake caused landslides making it hard to reach and difficult to control resulting cholera epidemic
2 week delay in relieving aid in remote islands after hurricane in Philippines in 2015
physical barrier: relief
Ethiopia anopheles mosquito cannot survive at high altitude
respiratory illness due to hypoxic conditions
bronchitis in 13/19 climbers at 4300m elevation in Aconcagua
AIDS
only 70% of people living with HIV know their status
54%of adults and 43% of children with HIV are receiving lifelong antiretroviral therapy
HIV/AIDS was targeted by UN Millennium Development goal 6a to halt and reverse the spread of disease by 2015 and it is mostly successful
national strategies for HIV: screening
since 2006 CDC in USA has recommended screening of all people 13-64 at least once
in UK women positive from HIV dropped from 2.% in 2000 to 0.5% in 2010 due to people’s knowledge of HIV status. this prevents mother to fetus transmission
international strategies for HIV: screening
UN AIDS 90-90-90 target means 90% people with HIV know their status, 90% who know their HIV status on ARV, 90% on ARV seeing decreased viral load
ProTest HIV initiative lunchedintially in Gabon by UN
national strategies for HIV: funding of treatment
SA:80% aids responses govt funded
SA: accounts for 20% people globally on ARVs
indonesia 2013 strategy to increase use of ARV has decreases aids related deaths by 22%
international strategies for HIV: funding of treatment
AIDS monitoring system globally mobilise US$26 billion by 2020
WHO expanded number of people recommended of treatment in 2013 due to increase treatment for 16 million people to 28 million
national strategies for HIV: education programmes
addition of sexual health to zambia education system (52% people aged below 18s o significant)
She Conquers programme in SA is a youth lead programme to help sexual health through school for teens and young parents
international strategies for HIV: education programmes
UNAIDS aim to give access to combination of prevention options including condoms and PreEP (pre exposure prophylaxis) to 90% of people at risk with 20 billion condoms available in emerging and developing countries.
HIV AIDS
37 million people with HIV
1.5 million new cases in 2021
AIDS pandemic surveillance
AIDS global monitoring system to moralise US$26 mil by 2020
Long term solution, real time statistics, projection of data, directed funding
However, 1.5 mil new cases in2021
Small pox eradication
Long term impacts on vaccine development advance the global infectious disease co op
Eradicated in 1979
300-500 il deaths in 20th century
However, slow