In agriculture, what are the six steps involved in the disease cycle? Describe what occurs at each step

Q: "What is the genus and species of ""one of the worst"" mosquito species for carrying and…

A: Answer: Transmitting disease = These are the diseases which can transfer from on eperson to another…

Q: How do strains of C. diphtheriae acquire the gene for toxin production?

A: Diphtheria toxin is an exotoxin which is secreted by the Corynebacterium, the pathogenic bacterium…

Q: ose You have an open area in your house where you have a lot of pigeons and open land. Which disease…

A: Pigeons are commonly found in every country. They nest in buildings and trees. Pigeons also produce…

Q: Does Mycobacterium tuberculosis produce an exotoxin or endotoxin Discuss how this affects the host.…

A: This question is based on the mycobacterium tuberculosis and the difference between endotoxin and…

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: Why does it take more than a week before a mosquito just infected with yellow fever virus can…

A: Yellow fever - It is a viral fever, which is transmitted via mosquitos. It causes mild fever,…

Q: Does an insect disease vector like a mosquito have to intake blood to transmit a pathogen to a host?

A: Yes, mosquito have to intake blood to transmit a pathogen to a host because when a mosquito intake…

Q: osaic disease was NOT caused by a bacteria?

A: The virus can be defined as the submicroscopic infectious agent that can replicate inside the living…

Q: Describe How prions is responsible for disease like BSE ( mad cow disease)

A: Bovine spongiform encephalopathy or BSE is a fatal disease that cause neurodegeneration in cows.…

Q: Arthropods transmit disease by injecting microbes when they bite a victim. This insect is classified…

A: Various insects belonging to phylum arthropoda are carriers of certain diseases like malaria,…

Q: What is a single word that defines a characteristic of most Herpesviruses? Answer: I

A: Herpes virus are very hard to treat due to their complex genome despite having high quality drugs…

Q: Which one(s) is/are more harmful to the host and why? A) Antifungal agents B) antiprotozoal agents…

A: Ani fungal drugs are the most harmful to human body even more than the anti protozoal agents and the…

Q: What does it mean that a disease is progressive? What makes Leber amaurosis a progressive disease

A: A progressive disease, also known as a progressive disorder, is a disease or physical ailment that…

Q: You have an open area in your house where you have a lot of pigeons and open land. Which disease you…

A: Pigeons are commonly found in every country. They nest in buildings and trees. Pigeons also produce…

Q: Eradication of smallpox was possible and accomplished in 1977 because?

A: Smallpox causative organism:  Variola major and Variola minor.  It is a DNA virus. The virus enters…

Q: Why might a disease be endemic in one region, but not in another?

A: The condition of complete well-being of social, physical, and mental condition is termed as health.…

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: Mention different important factors that contribute to major diseases in Bangladesh. then briefly…

A: The disease is defined as a state of illness during which an individual is unable to perform various…

Q: How can the Kuru disease be managed and prevented?

A: Here we provide the ways to manage and prevent the kuru disease.

Q: What is the Germ Theory of Disease? List the contributions of Louis Pasteur, Robert Koch, and Joseph…

A: The germ theory of disease states that the cause of a disease is ‘germs’ or pathogens. This theory…

Q: What are antiviral and antitumor agents? Why would it be significant if fluid extracted from…

A: * Antiviral agents are the drugs that used to treat or control viral infections. These agents will…

Q: Which of the following diseases is NOT controlled by a mosquito control program? Group of answer…

A: Infectious diseases are diseases that can be transmitted from one person to another. Infectious…

Q: if a particular disease occurs in humans in occasional, isolated, sporadic cases, but most of the…

A: Sporadic diseases are those that occur infrequently or irregularly in a few isolated places.

Q: Which of the following toxins are exotoxins None of the above Streptococcal pyrogenic toxin LPS of…

A: There are different types of diseases that affect the normal physiology of the body. The diseases…

Q: Fill in the table below with the missing information. Use the recorded lectures as your guide.…

A: The exotoxin is the extracellular components of the cell that are excreted by the cells. The…

Q: what could be the root causes why the COVID-19 Virus continue to spread? Name 5 main causes..

A: Viruses are infectious microparticles that cannot replicate independently. They infect the…

Q: Which of the following terms describes a disease that is caused by pathogens? * acquired infectious…

A: infectious diseases are caused by pathogens,which include bacteria,fungi,protozoa,worms,viruses and…

Q: What are some organizations doing to prevent the spread of malaria?

A: The Malarial parasite, Plasmodium vivax belonging to the Genus, Plasmodium, possess a life cycle…

Q: Which of the diseases below is associated with longevity ? A) Tuberculosis B) Cholera C) Malaria D)…

A: Longevity is a term used for long duration or for a long duration of life, something that will exist…

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: Can food born disease spread if yes write down the mode of spread

A: Any organism capable of causing an infection or disease is called a pathogen. There are many…

Q: A. How many people a year die due to insecticide misuse and exposure?  B. What does Bt stand for? C.…

A: Insecticide -----  Poisoning by insecticide , pesticides has been a severe public health problems…

Q: Which of the following is not a vector? Fomite Human Fly Flea Fomite AND human

A: A vector is an organism that can carry and spread a disease causing pathogen. In biotechnology, four…

Q: List three viral and three bacterial human diseases and give ONE fact about each.

A: Many human illnesses are caused by infection with either bacteria or viruses. Most bacterial…

Q: Identify one example of a pathogen species, including a short description of animal   disease for…

A: In the broad understanding, a pathogen is any organism capable of causing illness. An infectious…

Q: draw the life cycle of intestinal fluke and illustrate it by label each step with indicating arrow…

A: Gastrointestinal flukes (trematodes) are flattened hermaphroditic worms that can grow to be many…

Q: ikka disease is related with the crop:

A: Infectious diseases are illnesses brought on by organisms such as bacteria, viruses, fungus, or…

Q: Which of the following is a vector? fomite human tabletop flea b & d

A: The Human and Flea are two Vectors. Flea are vector for viral, bacterial ricketts disease in humans…

Q: Why are vector-borne diseases particularly likely to be affected by climate change

A: Vector-borne diseases are those diseases that are caused by a vector. These vectors can carry…

Q: Why can the flu virus cause pandemics?

A: A pandemic is a disease that spreads across a vast geographical area and affects a large proportion…

Q: What factors inherent in the variola virus and the disease smallpox made it possible to eradicate…

A: Introduction: Smallpox was the first infectious disease to be eradicated from the world. Its…

Q: For any diseases caused by a virus: What is the name of the disease? What bacterium or virus or…

A: INTRODUCTION Varicella Zoster Virus Varicella Zoster Virus it comes under alpha sub family of…

Q: Which pathogen can cross the placenta in pregnant women and damage the fetus

A: Pathogens include bacteria, viruses, and fungus, among others. A pathogen causes illness in its…

Q: Why does the environmental conditions not really matter to the virus right now? In other words why…

A: Normally temperature does affect the growth of the viruses because temperature directly affects the…

Q: what is the symbiotic relationship between aspergillus fumigatus and human skin

A: Symbiosis is a type of close relationship between two organisms. There are different types of…

Q: Construct a paragraph or two describing the interrelationship among a bacterial

A: The answer is explained below showing interrelation among a microorganism microorganism, the…

Pathogenicity

Infection and Transmission

The infections are generated by the pathogenic organisms present in the environment. They maintain the capacity to invade a host body and establish colonies. A disease caused by such infectious agents is called a communicable disease or transmissible disease. These diseases spread through diverse means including blood, food, water, air, or vectors.