Learn vocabulary, terms, and more with flashcards, games, and other study tools. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Read on to explore the bacterial diseases in humans caused by the harmful bacteria along with the causes and symptoms. Lesson summary bacterial diseases microorganisms that cause diseases are known as pathogens. Pages in category bacterial diseases the following 8 pages are in this category, out of 8 total. It manifests by bacteria on your skin evolving so that they get inside your body tissues. Exploring gut microbes in human health and disease. A variety of microorganisms were elucidated to cause infectious diseases in the latter half of the 19th century. Common diseases of tomatoes part ii diseases caused by. Studies reveal that pneumonia is one of the major reasons behind occurring deaths in us.
This list is very important for one day exams and upsc exams. List human diseases caused by bacteria, virus, fungi, and protozoa. Kaspar1, and ronald weiss1 1food research institute, university of wisconsinmadison, madison, wi 53706 2wisconsin division of public health, bureau of communicable diseases and preparedness, communicable. Its symptoms include sore throat, fever, and swollen lymph nodes. They can be differentiated by, by their shape, the nature of their cell walls and genetic differences. When the gut bacteria undergo some imbalance, several diseases may occur.
The specific bacteria that cause bacterial meningitis vary based on the age of the infected person. Human diseases caused by bacteria flashcards quizlet. Get a printable copy pdf file of the complete article 116k, or click on a page image below to browse page by page. The vast majority of bacteria do not cause disease, and many bacteria are actually helpful and even necessary for good health. They can live inside soil, in the ocean, and inside the human bowel. Causes, symptoms, human bacterial diseases biology. For adults and adolescents, neisseria meningitidis and streptococcus pneumoniae are the most common causes of the disease.
Define emerging disease, and explain why emerging diseases are a threat to human health. Bacteria diseases, viral diseases, fungus diseases, protozoa diseases list of human diseases caused by bacteria,virus,fungi,protozoa psc online book. History of antimicrobial agents and resistant bacteria. Plague is a natural disease of domestic and wild rodents. Bacteria are prokaryotes, a minuscule singlecelled organism that grows well in varied environments.
Bacterial diseases bacteria are microscopic, singlecelled organisms bacte. Significant rna viruses that cause human disease include rhinoviruses that. Microbiology and human disease is the property of its rightful owner. Evidence that chronic disease is caused by pathogens mpkb. Full text full text is available as a scanned copy of the original print version.
In the current situation, where multidrugresistant bacteria have spread widely, options for treatment with antimicrobial agents are limited, and. Cover different classification schemes for grouping bacteria, especially the use of the gram stain 2. Bacterial pathogenesis how do bacteria cause disease. List of human diseases caused by bacteria and viruses pdf. Jan 05, 2019 bacterial diseases are caused by harmful bacteria pathogenic bacteria. Bacteria are typically much larger than viruses and can be viewed under a light microscope. Respiratory and diarrhoeal diseases cause a similar amount or even more deaths but only some of these are caused by bacteria, others being caused by viruses, protozoa and fungi. Wide range of diseases infects humans in cases of bacterial infections, so is responsible the microorganisms. There are a number of bacteria found in the human body.
Bacteria and viruses are both microscopic organisms that can cause disease in humans. Bacterium mycobacterium tuberculosis other mycobacteria such as mycobacterium bovis, mycobacterium af slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. This disease often occurs due to attack of viruses and bacteria. Thats why we bring back a new post that helps you with your various competitive exams like ssc, cgl, chsl, mts, ias, upsc prelims and railway board and medical sectors. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Viruses of rabies are introduced through the wound caused by the bite of rabid animals, especially dogs. I have to identify two types of bacteria that cause common disease in humans, choose one of those and briefly describe how it causes the disease and how it effects peoples health.
Bacterial diseases 12 common diseases that are caused by. One example of a bacterial pathogen that damages host tissue is the bacterium that causes tuberculosis. 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. What are some common diseases in humans cause by bacteria. This post shall be focusing on 10 of such diseases caused by the air pollution and what pollutants. Infections and infectious diseases whoeurope world health. Important diseases and causative agents for exam study. Weve all had colds, the flu, some of us will have had other types of infectious disease. Ppt microbiology and human disease powerpoint presentation. Pdf human disease caused by bacteria magendira mani. List human diseases caused by bacteria, virus, fungi, and protozoa hello friends welcome to.
The chart below shows key terms from the lesson with their definitions. Differences between bacteria and viruses thoughtco. Gut bacteria are an important component of the microbiota ecosystem in the human gut, which is colonized by 10 14 microbes, ten times more than the human cells. The bacteria that cause diseases in human are called harmful bacteria. Pdf modern human infectious diseases are thought to have originated in 4 domestic animals during the neolithic period or afterwards. While these microbes may have some characteristics in common, they are also very different. Antibodies have the ability to combine with the antigen that stimulated their production. It is treated by antibiotics there are 10 kinds, however, there have been reports of omnidrug resistant staph, a step above mrsa. By contrast, several thousand species exist in the human digestive system. Food poisoning is caused by foodborne bacteria, such as salmonella or e. List of human diseases caused by bacteria,virus,fungi.
Evidence that chronic disease is caused by pathogens the mainstream, but antiquated, view about chronic disease is best expressed by a certain physician thusly. Bacterial classification, structure and function introduction the purpose of this lecture is to introduce you to terminology used in microbiology. The bacteria multiply by a process called binary fission. Bacterial diseases bacterial infection symptoms, causes. Here, we focus particularly on emerging tickborne diseases of humans and describe. Apr 11, 2012 what are some common diseases in humans cause by bacteria. 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.
Pneumonia and strep throat one of these diseases is called pneumonia, which is inflammation of the lungs. Dysbiosis of the gut bacteria communities can cause many chronic diseases, such as. In this process, a single cell replicates and divides into two identical daughter cells. List of diseases caused by bacteria and viruses in humans.
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. If so, share your ppt presentation slides online with. Pdf impacts of gut bacteria on human health and diseases. Final part 1 biology 102 with thomas at west virginia. Gk human diseases caused by bacteria viruses protozoa. Impacts of gut bacteria on human health and diseases article pdf available in international journal of molecular sciences 164.
M in the hepatic portal vein which brings fats and other nutrients from the digestive tract to the liver. List human diseases caused by bacteria, virus, fungi, and. 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. Airway superficial stimulus is sufficient to activate. List of 10 important bacterial diseases human health biology. Bacteria diseases, viral diseases, fungus diseases, protozoa diseases list of human diseases caused by bacteria,virus,fungi,protozoa. Evolutionary distance values were determined by use of the method of kimura, and the tree was constructed by use of the neighbor joining method.
Of our thousand bacterial species, i only have to worry about a couple dozen while a 2002 nature paper concludes, multicellular organisms live, by and large, harmoniously with. Viral diseases the first step in treating viral infection is preventing its occurrence and spread. Gut bacteria have been found to be involved in many diseases, such as ibd, obesity, diabetes, carcinoma, hiv, and autism. Human serum butyrate, for instance, is in the range of 4.
A condition caused by ingestion of salmonella bacteria resulting in gastroenteritis manifested by nausea, vomiting, abdominal cramps, and diarrhea. History of antimicrobial agents and resistant bacteria jmaj 522. Microbial human diseases tuberculosis causative agent. Tuberculosis is one of the most common and widely distributed bacteria diseases in the human population. This pathogen is inhaled into the lungs, where its growth triggers an immune response that can destroy large areas of tissue. Bacterial components are sensed by many components of the immune system. It is caused by yersinia pestis, an aerobic gramnegative rodshaped bacterium. This is thought to explain the origin of mitochondria and chloroplasts. Understanding emerging and reemerging infectious diseases.
Tick relapsing fever, caused by borrelia duttonii and transmitted by. Ncert science textbooks class 612, wikipedia microbes or microorganisms microorganisms include bacteria, fungi, protozoa, some algae, viruses, viroids and also prions that are proteinacious infectious agents. Bacteria are tiniest organisms that remain available everywhere. Under proper conditions, bacteria can experience exponential growth. It is no easy matter to prove that any particular disease is caused by bacteria. Pathogenic bacteria are bacteria that can cause disease. Aug 21, 2019 bacteria aid in food digestion, nutrient absorption, vitamin production, and protect against other harmful microbes. It is caused by the bacteria namely mycobacterium tuberculosis. Bacterial diseases occur when pathogenic bacteria get into an area of the body that is normally sterile, such as the bladder, or when they crowd. A human pathogen is a pathogen microbe or microorganism such as a virus, bacterium, prion, or fungus that causes disease in humans. Almost 1% of worlds population is currently affected by pneumonia and it is one of the most common problems in the list of bacterial diseases. Bacteria commonly reproduce asexually by a process known as binary fission. Strep throat is caused when the bacteria streptococcus infects the throat.
Microbes or microorganisms diseases caused by microorganisms diseases caused by bacteria, viruses, protozoans and fungi. Unlike bacteria, viruses can only replicate with the aid of a host cell. It is caused by bacteria called mycobacterium tuberculosis and mostly infects bones, lungs, brain, and the abdomen. It is not easy, nor indeed possible, to do this today with accuracy. In japan, as in other countries, infectious diseases caused by drugresistant bacteria are one of the most important problems in daily clinical practice. Conversely, a number of diseases that impact humans are caused by bacteria.
There are two overarching types of bacterialvirus disease causing interactions. A variety of these do not cause any infections and are known as good bacteria. Viruses of rabies are introduced through the wound caused by. Bacteria that cause disease are called pathogenic bacteria, and they do so by producing poisonous substances called endotoxins and exotoxins. They prove lifethreatening if infect respiratory system or depreciate digestive health of humans while targeting them. It then creates a fairly deadly infection caused by staphylococcus aureus. Oral rehydration therapy a method of cholera treatment designed to replace lost body fluids. A human pathogen is a pathogen microbe or microorganism such as a virus, bacterium, prion, or fungus that causes disease in humans the human physiological defense against common pathogens such as pneumocystis is mainly the responsibility of the immune system with help by some of the bodys normal flora and fauna. A contagious lower respiratory tract disease caused by mycobacterium tuberculosis. One of the most longstanding and widely distributed bacterial disease in human history. This lesson will go over some common bacterial diseases and the bacteria that may cause them. Pathology caused by the host response to bacteria or their components perhaps the most common cause of disease elicited by bacteria is that evoked by an excessive host response to the organisms. Define emerging disease and explain why emerging diseases are a threat to human health. It is, of course, an extremely important matter to determine to what extent human diseases are caused by bacteria.
A bacterium that is an important cause of intestinal disease in humans and is associated with abortion and enteritis in sheep and cattle. The human physiological defense against common pathogens such as pneumocystis is mainly the responsibility of the immune system with help by. Pneumonia and strep throat one of these diseases is called pneumonia, which is. This list may not reflect recent changes learn more. Bacterial diseases of humans can be discussed according to their mode of. Diseases caused by protozoa disease caused by bacteria disease caused by viruses disease caused by fungus. Diseases and causing agent prelims questions, questions. Some common human diseases biology 267 notes module 4 environment and iii contact with soil contaminated with diseasecausing viruses and bacteria. Symptoms include fever, night sweats, weight loss, fatigue, and coughing up of bloodtinged sputum. Bacterial diseases are caused by harmful bacteria pathogenic bacteria. Establishing a phylogeny of bacteria is difficult because. Commensal flora oral streptococci pathogens group a streptococcus pharyngitis impetigo rheumatic disease secondary to immune response to the organism cross reactive abs commensal flora e. Pdf microbes are called diseasecausing microbes and can make humans, animals and plants sick by.
In newborns, the most common causes of bacterial meningitis are group b streptococcus, escherichia coli, and listeria monocytogenes. List of thirteen important diseases caused by bacteria in humans. Gut bacteria play an important role in human health, such as supplying essential nutrients, synthesizing vitamin k, aiding in the digestion of cellulose, and promoting angiogenesis and enteric nerve function. Impacts of gut bacteria on human health and diseases. Here we are sharing list of all diseases caused by various bacteria,protozoa and viruses.
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