please help help help. I need help for these question. I have only 2 aours and 4
ID: 86508 • Letter: P
Question
please help help help. I need help for these question. I have only 2 aours and 40 minitue .the dead line for this assingment will be finsh. please help
In a Word document, please answer the questions below with short responses (3 to 5 sentences will suffice for each question asked):
1-Describe how vectors play a role in the transmission of disease?.
2-In what respects is leishmaniasis a vector-borne disease? Name some of the countries in the world where leishmaniasis is endemic and state why the disease is of particular concern to US military personnel.
3-What are arboviral encephalitides? Describe the reservoirs and modes of transmission of this group of diseases to humans.
Explanation / Answer
1) Vectors offer a pathway for a pathogen to be transmitted between animals and human beings or different animals. Normally, by the manner of blood-sucking (ingest the micro organism/virus/parasite from the infected host in the course of feeding after which inject it into another organism at the same time as feeding once again). The vector indicates some immunity to the pathogen, taking into account the a success transport of the disorder.
Examples consist of plasmodium, mosquitoes, and ticks.
2) There are three kinds of Leishmaniasis; visceral, mucocutaneous, and cutaneous types.After being bitten through the fly, the human host develops a function sore on the pores and skin that forms after an incubation duration of several weeks or months.
-Reservoir for cutaneous shape is wild rodents, human beings, and carnivores. The ailment is transmitted from the reservoir to the human host by means of sand fly known as phlebotomus fly.
-Endemic in 82 nations, as an example: syria, Tunisia, and israel.
-Concern to US non-public because they may be stationed in endemic regions along with Afghanistan, Iraq, and Kuwait. Of 22 recorded instances in these 3 international locations in the course of 2002 and 2003, 19 happened in Iraq
3) Arboviral Encephalitis is spread with the aid of mosquitoes. "Direct transmission of arboviral encephalitis not occur"
Aedes mosquito is the vector for encephalitis. Birds can also carry the virus. Migrating birds play a function in sporting the virus.
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