What is the chain of infection for Ebola?
1) infectious disease agent (Ebola virus), 2) reservoir (where the agent principally “resides” in the environment), 3) portal of exit, 4) mode of transmission, 5) portal of entry, and 6) susceptible host.
How does Ebola break the chain of infection?
Break the chain by cleaning your hands frequently, staying up to date on your vaccines (including the flu shot), covering coughs and sneezes and staying home when sick, following the rules for standard and contact isolation, using personal protective equipment the right way, cleaning and disinfecting the environment.
What are the stages of Ebola?
There are typically three phases of illness, starting with a few days of non-specific fever, headache, and myalgia, followed by a gastrointestinal phase in which diarrhoea and vomiting, abdominal symptoms, and dehydration are prominent.
What is the portal of entry of Ebola?
Spread of Ebola Virus The virus enters the body through a break in the skin or through the eyes, nose, or mouth of an unprotected person. Unlike some other viruses, such as influenza or SARS, Ebola virus is not spread through the air. It is not spread by water or through mosquitoes or other insects.
What category of virus is Ebola?
2.2. 6 Ebola Virus. Ebola virus is negative-sense RNA virus with a non-segmented genome similar to that of RSV and NiV. Ebola virus is a hemorrhagic fever virus in the Filoviridae family.
How is Ebola being controlled?
The U.S. Food and Drug Administration (FDA) approved the Ebola vaccine rVSV-ZEBOV (called Ervebo®) on December 19, 2019. This is the first FDA-approved vaccine for Ebola.
Where do pathogens live and multiply?
A reservoir is the principal habitat in which a pathogen lives, flourishes and is able to multiply. Common reservoirs for infectious agents include humans, animals or insects and the environment.
Is Ebola viral or bacterial?
Ebola is a virus that causes problems with how your blood clots. It is known as a hemorrhagic fever virus, because the clotting problems lead to internal bleeding, as blood leaks from small blood vessels in your body. The virus also causes inflammation and tissue damage.