Recently,
I drafted an article for a Peace Corps, Togo in-country publication,
which is released for volunteers and Peace Corps staff – think
college magazine or newspaper. As I was thinking about what to post
for a blog entry, I realized that this may be information that I
could share to further illustrate some of my work here. I edited it a
bit as my audience is different – but the story remains the same.
The
Battle for Clean Street Food: Environmental Impacts on the Sanitation
of our Food and Conveying the Repercussions
When
I first came to my village, I was impressed by the strategies
employed by my work partner and his team regarding the sanitation of
food throughout town. First, I learned that it was necessary that all
vendors of food were certified. Certification entails training on
nutritional hygiene and sanitation practices – prepare food in a
sanitary location, wash hands when touching food, cover food, do not
prepare food when sick, wash all dishes, use clean water etc. – and
periodic retraining on these practices. If a vendor is found
mis-practicing or without the certification card, which includes a head-shot of the vendor, the vendor is subject to a fine. Before the
vendor can sell again, it is mandatory that the fine be paid. I also
accompanied the hygiene and sanitation department on school visits
during the first week of the fall semester. These visits included
educational sessions for all vendors at schools and ensuring that all
vendors were certified. My work partner presented about the
importance of dish washing, clean water, food preparation, hand
washing, and attempting to control the flood of students grabbing for
food. After watching the regulations exercised throughout town, I was
feeling confident that my street food was impeccably sanitary.
 |
Top: local street food; bottom: local trash pile. |
One
day at the hygiene and sanitation office, I came across a notebook
documenting the street food vendors in town. The notebook included
the status of each vendor’s health as each vendor is tested for
intestinal parasites upon becoming certified to sell food. I
conducted a brief randomized sample and calculated the approximate
percentage of street vendors with intestinal parasites within any
given one month. Sixty percent of street food vendors in town
have intestinal parasites within any one given month. Street
food vendors who do not have intestinal parasites at the time of the
test receive medication preventing against parasites.
The
close monitoring of street food vendors across town, in schools, and
in the market occurs for a reason – even in a town with accessible
sanitary water, the struggle to obtain sanitary food is a harsh
reality. Unhygienic and unsanitary environmental conditions impact
the contents of our food. My work partner often informs me about
inspections that he conducts throughout town. Although street vendors
are certified and are therefore aware of sanitary food practices and
the enforcement of these practices, street food stands are located
immediately next to makeshift latrines, or large piles of trash. The
street vendors may be taking precautions, and the agents of hygiene
and sanitation may be accurately prescribing medication for the
control of intestinal parasites; however, there are a few missing
pieces to the equation of sanitary food.
When
I ask agents of hygiene and sanitation about the major road blocks on
this mission to behavior change they explain to me the challenge of
conveying the gravity of sanitation to an audience that has an
extremely minimal foundation of science. I don't see my
intestinal parasites and worms. I see that fly, but I don't know that
it's coming straight from the neighboring pile of excrement. I don't
see the germs. In
fact, that looks
clean. In order for behavior to change, it is necessary to communicate the contamination of this seemingly clean environment and just how
deeply that impacts one's health. This is where our work comes in,
and this is where – if you ask me – the work gets fun.
To
encourage individuals to wash their hands, we use oil or glitter to
represent germs. Just like you need soap to wash off oil or glitter,
you need soap to wash off germs. Thankfully, it is commonly
understood that germs cause sickness. Now, how does one encourage one
not to defecate in public? A community mapping activity that relies
on a village-wide walk collecting samples of public excrement and
showing not only the prevalence of public waste, but also the cycle
of flies moving from your plate of lunch to that pile of
you-know-what a few feet away. This visual, hands-on,
community-centered activity conveys the message. The way that you
shape your environment's sanitation can directly affect your health.
Can you see it?
This
community exercise to inspire behavior change related to public
hygiene and sanitation practices is a brainchild of Kamal Kar, who is
a public health worker. The exercise that I briefly mentioned is a
strategy known as community-led total sanitation (CLTS).
More on CLTS, or Kamal Kar, can easily be found through a search
online. The training manual for CLTS workshops can be found online
here:
http://www.communityledtotalsanitation.org/resource/handbook-community-led-totalsanitation.