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Programme areas - Disease Early Warning System (DEWS)
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Established
in the Afghan Public Health Institute (APHI) of MoPH in December
2006, the DEWS core staff consist of an external and internal
coordinator, 8 regional surveillance officers, a data manager and a
logistic officer. Staff also include a program assistant, two radio
operators, two lab receptionists, and two warehouse assistants.
Afghanistan was divided into 8 surveillance regions, each with 4-5
provinces where logistics was accessible from a major province.
Starting from the original 8 major provinces, the DEWS has expanded
now to 34 provinces. Each province has a DEWS Assistant responsible
for reporting and logistics and an Emergency/ Outbreak Response
Team, usually consisting of provincial officers for HMIS,
Communicable Disease Control, Malaria, EPI, hospital doctors and
others, for an integrated response to outbreak threats.
In each of the 8 major provinces, 7 sentinel sites are selected at
provincial hospitals, district hospitals and comprehensive health
centers (CHCs); in minor provinces 3 sentinel sites are selected.
Focal points at each sentinel site collect data from registration
books of the OPD and IPD of the clinics and hospitals and search for
any deaths which may have occurred in the clinics or hospital and
report it on a weekly basis to the Provincial DEWS Assistant by hand
or by phone. The regional Surveillance Officer collects and
computerizes the reports and then sends the regional report by email
to central level in Kabul.
For each communicable disease there is an “alert threshold”
indicating when the focal point should contact the surveillance
officer to consider investigating the case and determining if an
outbreak is threatening. Collecting specimens from suspected cases
and submitting for laboratory testing is an important part of
confirming an outbreak. To facilitate this process, specimen
collection kits, reverse cold chain, and transportation and
communication facilities are provided by DEWS. Field investigations
often take place in village mosques, in makeshift structures
outdoors, or in family homes.
DEWS Laboratory Receptionists are available 24 hours a day to
receive specimens and preserve them at the right temperature for
future testing. Virology, Bacteriology and Serology Departments at
Central Lab have been upgraded with contributions from WHO, NAMRU3
and other partners in order to respond to the demand for more
testing and analysis of communicable diseases.
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