Q: What are vectors ofparasites?
A: The most common vectors of the parasites are mosquito and ticks. mosquito transmit infection like…
Q: What are infectious diseases and means of transmission?
A: Introduction: Infectious illnesses are those that are caused by organisms such as bacteria, viruses,…
Q: How is plague transmitted? Distinguish between bubonic and pneumonic plague.
A: Plague is basically an infectious disease, which is caused due to Yersinia pestis which is a…
Q: hat are the mitigating measures to prevent the escalation of the black Sigatoka disease? Explain.
A: A disease is a condition in which an organism's physiological functions are dysfunctional (either a…
Q: What are some ways in which Wolbachia species canaffect insects?
A: The genus Wolbachia is a Gram-negative bacterium. It is an obligate parasite of arthropod species…
Q: What other diseases in this chapter are consideredzoonotic in origin?
A: The diseases in humans that are caused by the non-human pathogen are called zoonosis. These…
Q: What is the difference between an emerging and a reemerginginfectious disease?
A: An infectious disease is the one that is caused by pathogenic microbes. These microbes can be…
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A: Infectious agents such as germs and pathogens are likely to spread from one person to others. Many…
Q: What are the diseases of Sphaerotilus natans that can affect to either humans or animals?
A: An aquatic periphyton organism that is associated with polluted water is known as Sphaerotilus…
Q: Recall the etiologic agent of plague, and create a simple diagramof the infection cycle.
A: The plague was a well-feared disease in the past, causing pandemics that killed millions of people.…
Q: What are the arthropod vectors and animal hosts for typhus,spotted fever rickettsiosis,…
A: A vector is any agent which carries and transmits an infectious pathogen into another living…
Q: Please write in table the pathogen ,their morphology, ecology, mode of -:transmissions, diseases,…
A: Rickettsia and its related genera belong to the family Rickettsiaceae which include the organisms…
Q: Create a chart based on reservoirs modes of transmission and portals of entry. Please select 5…
A: Many infectious organisms need a reservoir, where they thrive and it is from this reservoir that…
Q: Give one epidemiology of cestodes What is the treatment for infections with cestodes and how may…
A: The parasitic can reside in the human body's small intestine. They reproduce by laying eggs and…
Q: Name the biological vector for the diseases such as Malaria, Chagas disease, and Sleeping sickness.
A: Living organisms that can spread contagious diseases between humans or from animals to humans are…
Q: What are public health and vaccination considerations for anthrax and the plague?
A: Anthrax is an infection by bacteria, Bacillus anthracis, usually transmitted from animals. Anthrax…
Q: Distinguish among sylvatic, bubonic, septicemic, andpneumonic plague
A: Bacteria are a group of prokaryotic microscopic single celled organisms. They live in diverse…
Q: What is the extent of damage of the black sigatoka disease to the banana industry in the…
A: Black sigatoka or black leaf streak disease is an important foliar disease in banana caused by a…
Q: What are the vectors for malaria, dengue fever, plague flea, African sleeping sickness, Chagas’…
A: INTRODUCTION - Malaria disease is caused by a plasmodium parasite, transmitted by the bite of…
Q: What are the mainprophylactic measures againsthookworm disease?
A: Hookworms are parasitic organisms thet cause infection in the small intestine called helminthiases.…
Q: Differentiate between a definitive host and an intermediate host.
A: Characteristics of Protozoa are similar as animals. These protists are portable hunters or parasites…
Q: What is a chronic and an infectious disease prevalent in the United States?
A: Chronic diseases are the one's who's condition lasts for year or more than a year, this may require…
Q: Distinguish between intermediate hosts and definitive hosts.
A: A host is an organism which gives space for a parasite to live in its body or on its outer surface.…
Q: Does Ascaris lumbricoidespresent an intermediate host?
A: Ascari lumbricoids it is an intestinal roundworm (Nematode) which lives in human intestine. And…
Q: How did malaria come to infect humans?
A: Malaria is an infectious disease caused by the Plasmodium protozoa which enter the body of humans…
Q: How is the timing of a propagated epidemic related to the incubation period of the pathogen?
A: Epidemic refers to the widespread occurrence of a disease to a large number of people in a…
Q: What are the etiologicalagents of malaria?
A: Malaria is a deadly and most important protozoal disease. Approximately, half of the world’s…
Q: How many hosts does Schistosoma japonicum need to infect to complete a life cycle? Which…
A: Answer : Schistosoma japonicum need to infect to complete a life cycle in two hosts. Namely the…
Q: Which parasitic diseases could conceivably be spread bycontaminated blood and needles?
A: Micro-organisms are such small living organisms that are less than 0.1 mm, and can be seen only…
Q: What are the diagnosis, signs, and symptoms of the Black Plague?
A: Plague is caused by a gram negative bacterial pathogen Yersinia pestis. Plague has two phases.…
Q: What are the epidemiology and risk factors of the Black Plague?
A: Black plague is a disease caused by Yersinia pestis bacterium. It affects rodents, humans, and other…
Q: What are some other ways to describe the sort of parasitism exhibitedby viruses?
A: Viruses are defined as microscopic infectious agents that affect both plants as well as animal…
Q: How do travel, immigration, and AIDS all affect the epidemiologyof parasitic infection?
A: Microorganisms or microbes are microscopic organisms that exist as unicellular, multicellular, or…
Q: Which measures should we practice to prevent spread and infection of Schistosoma japonicum?
A: Schistosoma japonicum is a significant parasite and one of the main schistosomiasis infecting…
Q: What are someprophylactic measures fortapeworm infections?
A: The various species of tapeworm cause a parasitic infection in humans known as taeniasis. These…
Q: What are the measures to prevent and control pest infestation
A: Introduction Any organism that spreads disease, causes destruction, or is otherwise a nuisance is…
Q: Which of the Social Determinants of Health has the COVID pandemic impacted most?
A: Social determinants of health is defined as “the condition of the environment where people are…
Q: Differentiate among the arthropod vectors of disease.
A: Vectors are the living carrier that carries pathogens to the host transmitting the disease. The…
Q: What are the mainprophylactic measures againstschistosomiasis?
A: Schistosomiasis is a parasitic form of infection caused by commonly 3 species Schistosoma mansoni,…
Q: hat is epidemiology of RMSF in the USA described today?
A: Rocky Mountain spotted fever (RMSF) is an infection caused by the bacterium Rickettsia rickettsii…
Q: What are the long term effects of the continued use of the baygon insecticide to the members of the…
A: Introduction : Insecticides are a type of pesticide that are designed to kill, injure, repel, or…
Q: In agriculture, what are the six steps involved in the disease cycle? Describe what occurs at each…
A: The series of events from the development of disease, which also includes stages of developmet of…
Q: What factors are important in the emergence or reemergenceof potential pathogens?
A: Answer: Introduction: Many factors contribute to the emergence and re-emergence of infectious…
Q: If you were diagnosed at the Hospital with Providencia rettgeri, what would be the consequences in…
A: Thank you for the question Answer :- Providencia rettgeri is a gram negative bacteria is a gram…
Q: What are some countries doing to prevent the spread of malaria?
A: The WHO developed policy recommendations to prevent and treat malaria. With regard to malaria…
Q: Who is most at risk for contracting plague and why?
A: Infection is defined as the state of invasion on the body tissues of an organism, which is caused by…
Q: Compare the vectors involved in sleeping sickness, Chagasdisease, and leishmaniasis.
A: The disease is a sickness or illness characterized by specific symptoms and signs. There are four…
Q: What is the criterion usedto classify hosts asintermediate hosts or asdefinitive hosts?
A: An organism that harbors the parasites with nourishment and space (as shelter) is considered as…
Q: What is major difference between an endemic disease and an epidemic?
A: Answer: EPIDEMIC : It is the spread of disease within a population , region and a community. ENDEMIC…
What are the insect vector, the natural host reservoir, and the
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