Dengue is a mosquito-borne viral disease that has rapidly spread to all regions of WHO in recent years. Dengue virus is transmitted by female mosquitoes mainly of the species Aedes aegypti and, to a lesser extent, Ae. albopictus. These mosquitoes are also vectors of chikungunya, yellow fever and Zik...a viruses. Dengue is widespread throughout the tropics, with local variations in risk influenced by climate parameters as well as social and environmental factors.
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Environmental Health in Emergencies and Disasters
Chapter 10
based on the WHO Bench Aids for the diagnosis of intestinal parasites;
Tutor’s Guide: perform specific laboratory techniques; identify intestinal parasites by genus and species; quantify helminth eggs in faeces by Kato-Katz procedure.
28 Sept. 2021
The focus of this fact sheet is on the four main causes of acute bacterial meningitis:
Neisseria meningitidis (meningococcus)
Streptococcus pneumoniae (pneumococcus)
Haemophilus influenzae
Streptococcus agalactiae (group B streptococcus)
Adapted from CURRENT Medical Diagnosis & Treatment 2010
The report reveals weak national mental health services overburdened by the demands placed on them by the Syria crisis. Health facilities which previously provided integrated mental health services in Syria have themselves become casualties of war, with most either destroyed, damaged or not function...ing. The shortage of trained mental health care providers is viewed as critical, both in Syria and in the neighboring countries where refugees now reside. Strengthening and expanding these services is crucial for Syria’s longer term recovery because the need for treatment will last for years after the war ends.
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mBio, Vol. 6 Issue 2, March/April 2015
Available evidence demonstrates that direct patient contact and contact with infectious body fluids are the primary modes for Ebola virus transmission, but this is based on a limited number of studies. In this review, the authors address what we know and what ...we do not know about Ebola virus transmission. They also hypothesize that Ebola viruses have the potential to be respiratory pathogens with primary respiratory spread.
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Caribbean Sub-regional Training Workshop. Introducing the new guidelines: Preparedness and Response for Chikungunya Virus Introduction in the Americas in the context of Dengue