Gk, general studies, optional notes for upsc, ias, banking, civil services. The digestive system consists of the gastrointestinal tract, which includes the oral cavity, pharynx, esophagus, stomach, and intestines, and a number of associated structures and glands such as the teeth, salivary glands, liver, and pancreas. The bacteria enter the human variety through various sources and cause bacterial diseases. Impacts of gut bacteria on human health and diseases. The laboratory focuses on nucleic acid based diagnosis of bacterial related animal diseases and the detection of bacterial food pathogens. Bacterial diseases include any type of illness caused by bacteria.
The human microbiota and chronic disease wiley online books. This definition also includes reemerging diseases that were previously under control. List of 10 important bacterial diseases human health. Drafted herein is an article that lists the most common infectious diseases. Bacterial and viral infections impact on human health. The symptoms of bacterial diseases can also resemble symptoms of other diseases, such as colitis, influenza, and viral infections. They cause disease only when the fish are stressed due to poor environmental conditions, inadequate diet and poor husbandry techniques. Pathogenic bacteria are bacteria that can cause disease. They are caused by some genetic abnormality or metabolic disorder or malfunctioning of an organ.
Sharing contaminated needles, or needles for tattooing. Feeding on a human who carries the bacillus infects the louse. Bacterial diseases bacterial infection symptoms, causes. He graduated from ross university school of medicine and has completed his clinical clerkship training in. Unlike bacterial infections, viral diseases dont respond to antibiotics. Aug 08, 2016 the human microbiota and human chronic disease. Role of atherina species in transmitting some bacterial diseases to human. Meningitis infection of the tissues that cover and protect the brain and spinal cord can be caused by viruses, bacteria or fungi. Gk human diseases caused by bacteria viruses protozoa fungi.
This process of causing disease is termed as pathogenesis. One of these diseases is called pneumonia, which is. Escherichia coli and salmonella cause food poisoning, helicobacter pylori cause gastritis and ulcers, neisseria gonorrhoeae causes the sexually transmitted disease gonorrhea, neisseria meningitidis causes meningitis. Aetiology of human bacterial infections pathogenic and potentially pathogenic bacteria associated with. Human diseases pdf download notes for ssc cgl 2017,upsc,nda. Bacterial diseases list of high impact articles ppts. Antimicrobial resistance in human pathogens is another major public health threat which is partly impacted by use of. By contrast, several thousand species exist in the human. Devastating pathogenborne diseases and plagues, both viral and.
But as an organism we are not at all threatened by giants in the animal world. The specific bacteria that cause bacterial meningitis vary based on the age of the infected person. The diseases caused by intrinsic sources are called organic or. Pink eye in cattle is most commonly caused by a bacterium called moraxella bovis.
The bacteria that cause diseases in human are called harmful bacteria. If potable water drinking water is contaminated with pathogens of diseases such as cholera, diarhhoea, hepatitis or jaundice, it reaches a healthy person upon consuming such water. Volume 26, number 5may 2020 emerging infectious diseases journal cdc. Infectious myositis may be caused by a broad range of bacterial, fungal, parasitic, and viral agents. Any body tissue can potentially be infected with bacteria. Although most bacteria are harmless or often beneficial, some are pathogenic, with the number of species estimated as fewer than a hundred that are seen to cause infectious diseases in humans. Infectious diseases disease is a disturbance in the state of health microbes cause disease in the course of stealing space, nutrients, andor living tissue from their symbiotic hosts e. Airborne diseases spread easily and are difficult to prevent. The implementation of strict quarantines that exclude or restrict the introduction or movement of fungal and flo pathogens or infected plant material. This is a list of infectious diseases arranged by name, along with the infectious agents that cause them. Pdf pathogenesis of bacterial infection researchgate. National center for emerging and zoonotic infectious diseases, centers for disease control and prevention, 1600 clifton. In india as well as in the world many people often search for different human diseases and their scientific.
Objectives on completion of this manual you should have an understanding of. Osteomyelitis and septic arthritis refer to bacterial infection of the bones and joints, respectively. Common bloodborne diseases include hepatitis b, hepatitis c, and human immunodeficiency virus hiv. Pdf on jan 1, 1999, a m alippi and others published bacterial diseases find. Bacteria are very common in the aquatic environment. Because they are viral diseases, there are no effective treatments once the rabbit is infected.
The use of antagonistic or biological control products may also be effective for managing bacterial diseases of plants. Jouria is a medical doctor, professor of academic medicine, and medical author. There are four major infectious diseases seen in pet rabbits. It is caused by bacteria called mycobacterium tuberculosis and mostly infects bones, lungs, brain, and the abdomen. The overwhelming majority of bacteria do not cause disease.
Some common human diseases biology 267 notes module 4 environment and iii contact with soil contaminated with disease causing viruses and bacteria. Bmc infectious diseases bacterial and fungal diseases. Bacterial diseases were once leading causes of death. However, disease causing species cause a range of human bacterial illnesses that range from mild to potentially lifethreatening. May 16, 2019 list of different human diseases caused by bacteria viruses protozoa and fungi human disease in this topic we are going to figure out some serious diseases caused by various types of bacteria, viruses protozoa and fungus. Types of pathogens, bacterial infection and antibiotic therapy jassin m. The county produces a series of reports that highlight the occurrence of specific reportable diseases, documents trends over time, and provides information about changes in reporting requirements and infection prevention strategies. He graduated from ross university school of medicine. Modern human infectious diseases are thought to have originated in 4 domestic animals during the neolithic period or afterwards. When you hear, read, or watch news about an outbreak of an infectious disease such as ebola, you may feel anxious and show signs of stresseven when the outbreak affects people far from where you live and you are at low or no risk of getting sick. Microbiological classification of infectious diseases. Bacterial disease, any of a variety of illnesses caused by bacteria. The disease is then transmitted to an uninfected human who scratches the louse bite which itches and rubs the feces into the wound.
Symptoms of bacterial diseases vary depending on the type of bacterial infection, the area of the body that is infected, and other factors, such as the patients age and health history. Most human infections in world today are either caused by viruses or bacteria. Vani maam enlightens you with the bacterial diseases in humans and giving tips on how to answer bacterial diseases questions easily with indepth explanations. Common diseases of tomatoes part ii diseases caused by. Improved sanitation, vaccines, and antibiotics significantly decreased mortality rates. This report covers bacteria causing severe human infections and the antibiotics used to treat those infections.
Chemical control strategies that may be required are updated annually in the osu extension agents handbook of insect, plant disease and weed control circular e832. The bacteria survive on diseased plant debris and on tomato seed. A manual for nurses and midwives in the who european region has been written. Devastating pathogenborne diseases and plagues, both viral and bacterial in nature, have affected humans since the beginning of human history. Human diseases pdf download notes for ssc cgl 2017,upsc,nda,cds a. A group of reemerging bacterial diseases recently identified by who for monitoring include bubonic plague, diphtheria, and cholera. These foodborne bacterial diseases were reported from. One of these diseases is called pneumonia, which is inflammation of the lungs. Devastating pathogenborne diseases and plagues, both viral and bacterial in nature, have affected humans and their ancestors for millions of years. Tuberculosis is one of the most common and widely distributed bacteria diseases in the human population.
Two serious diseases caused by viruses rarely seen in indoor pets, are myxomatosis and viral hemorrhagic disease. Zoonotic diseases fact sheet di s e a s e p a th o g e n ge n u s p e s ho s t g e t ra n s m i s s i on s y m p to ms i b a t io n f c t re a e n t p ho o brucellosis bacteria brucella b. Bacterial diseases bacteria are microscopic, singlecelled organisms bacte. List of diseases caused by bacteria and viruses in humans. Many emerging diseases affecting humans originate in animals zoonoses, such as brucellosis. Compare the major characteristics of specific bacterial diseases affecting the nervous system.
Viruses of rabies are introduced through the wound caused by the bite of rabid animals, especially dogs. Zoonoses, diseases that primarily infect animals and are transmitted to humans, are of both viral and bacterial origins. Viral hemorrhagic fevers, such as ebola virus disease and lassa fever. The diseases caused by intrinsic sources are called organic or metabolic. There are a number of bacteria found in the human body. For adults and adolescents, neisseria meningitidis and streptococcus pneumoniae are the most common causes of the disease. Of these, permanent closure provided the most effective reduction in human infection with h7n9 virus, followed by longperiod, shortperiod, and recursive closures in wave 5. Bacteria live on your skin, in your intestine and in many other body locations. The bacterial foodborne and diarrheal disease national case surveillance is published by the enteric diseases epidemiology branch, division of foodborne, bacterial and mycotic diseases, national center for zoonotic, vectorborne, and enteric diseases, centers for disease control and prevention, in atlanta, georgia.
Bacterial classification, structure and function introduction the purpose of this lecture is to introduce you to terminology used in microbiology. To reduce that burden an integrated approach is required, combining health promotion, disease prevention and patient treatment. Pdf foodborne diseases encompass a wide spectrum of illnesses and that are common in developing countries including ethiopia. Bacterial diseases are the diseases caused by bacteria. Jan 05, 2019 symptoms of bacterial diseases vary depending on the type of bacterial infection, the area of the body that is infected, and other factors, such as the patients age and health history. Bacterial diseases in humans biology for majors ii. Section edited by ivan fn hung, jorge garbino and kelvin to. Here presented the list of diseases caused by bacteria and viruses in humans. Approximately 75 percent of recentlyemerging infectious diseases affecting humans are zoonotic diseases. Dec 12, 2018 pink eye pink eye in cattle, also known as infectious bovine keratoconjunctivitis, is a contagious bacterial infection of the eye.
List of human diseases caused by bacteria and viruses. Dysbioses as a cause of human pathology discusses the role of the microbiota in maintaining human health. Bloodborne disease, any of a group of diseases caused by pathogens such as viruses or bacteria that are carried in and spread through contact with blood. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Our body has many symbiotic associations with bacteria like colon bacteria escherichia coli, vaginal bacteria lacto bacillus etc. Cover different classification schemes for grouping bacteria, especially the use of the gram stain 2. Foodborne diseases result from the consumption of food contaminated with food, pathogenic bacteria, viruses, or parasites.
In the last few posts we have discussed bacterial world in detail. The true cause of these diseases was not understood at the time, and some people thought that diseases were a spiritual punishment. List of 10 important bacterial diseases human health biology. Gain access to the host contamination adhere to the host adherence. Bacterial infections that affect the nervous system are serious and can be lifethreatening. Instead, treatment usually focuses on managing symptoms and supporting the immune system with plenty of rest and hydration. Bacterial diseases in humans biology 2e bc open textbooks. Bacterial diseases information including symptoms, diagnosis, treatment, causes. List of common infectious diseases bacterial, fungal, parasitic, prion, and viral infectious diseases are listed, and hereby discussed briefly, in this article. Infections and infectious diseases whoeurope world health. Who zoonoses and the humananimalecosystems interface. Pdf in this book we would focus on how bacterias causes disease to human beings. Learn more about types of bacterial disease and the mechanism by which bacteria cause illness. This chapter focuses on the most common bacterial diseases of groupers.
The prerequisite for success in this fight is the participation of all health care professionals. Nelson studies of the epidemiology of infectious diseases include evaluation of the factors leading to infection by an organism, factors affecting the transmission of an organism, and those associated with clinically recognizable disease among those who are infected. Prevention and treatment what you need to know about. Infectious myositis is overall uncommon given the relative resistance of the musculature to infection. Some important terms to remember human diseases pdf download notes for ssc cgl 2017,upsc,nda,cds. A virus is micro organism, it is usually very difficult to kill. Causes, symptoms, human bacterial diseases biology. Understanding of the relationship between gut bacteria and human health can be helpful for targeting new probiotic treatments and novel strategies in treating and managing a wide variety of human diseases. Bacteria or other infectious agents that cause harm to their human hosts are called pathogens. List of 9 important viral diseases diseases human health. This section aims to publish studies looking at all aspects of the prevention, diagnosis and management of bacterial and fungal diseases in humans, as well as related molecular genetics, pathophysiology, and epidemiology. These organs consume food, digest it, absorb nutrients, and eliminate waste that is not absorbed. A variety of these do not cause any infections and are known as good bacteria. Infectious plant diseases are caused by bacteria, fungi, or viruses and can range in severity from mild leaf or fruit damage to death.
The following is a list of some of the major plant diseases, grouped by type of causative agent and ordered alphabetically. Learn more about the types of airborne diseases and how to protect yourself. Fortunately, there are only a few bacterial species commonly associated with neurological infections. Zoonoses comprise a large percentage of all newly identified infectious diseases as well as existing infectious diseases. Practice guidelines are systematically developed statements to assist practitioners and patients in making decisions about appropriate health care for specific clinical circumstances. The mission of the division of bacterial diseases dbd is to prevent and control illness and death from vaccinepreventable and other respiratory bacterial diseases, in the u. Infections and infectious diseases are a great burden on many societies, including the countries in the who european region. Typhoid fever is a lifethreatening illness caused by the bacterium salmonella. The polymerase chain reaction pcr is a technique that is used to enzymatically amplify a number of copies of a specific region of dna, in order to produce enough dna to be adequately tested. Bacterial diseases in humans, animals and plants biology. Bacterial spot is also a serious disease of pepper. Our biggest rivals are from the microbial world that includes bacteria. This lesson will go over some common bacterial diseases and the bacteria that may cause them. Cattle pink eye is different from human pink eye and is much more severe.
Infectious diseases in rabbits vca animal hospital. Infectious disease may be an unavoidable fact of life, but there are many strategies available to help us protect ourselves from infection and to treat a disease once it has developed some are simple steps that individuals can take. The text introduces the reader to the biology of microbial dysbiosis and its potential role in both bacterial disease and in idiopathic chronic disease states. Coping with stress during infectious disease outbreaks.
Microbiology module pathogenesis of bacterial infection microbiology 86 notes 8 pathogenesis of bacterial infection 8. This process of causing disease is termed as pathogenesis find. May 18, 2014 feeding on a human who carries the bacillus infects the louse. Practice guidelines infectious diseases society of america.