This pathogen is inhaled into the lungs, where its growth triggers an immune response that can destroy large areas of. These can be bacteria, fungi, or viruses, but they are all transmitted through airborne contact. Bacterial diseases list of high impact articles ppts. It is caused by the bacteria namely mycobacterium tuberculosis.
Pectolytic enzymes dissolve the middle lamella, composed of pectin, which holds plant cells together. Bacterial skin infections are usually caused by grampositive strains of staphylococcus and streptococcus or other organisms. Dec 04, 2017 typhoid is a bacterial infection that can lead to a high fever, diarrhea, and vomiting. Pathogenic bacteria which belong to the genera like xanthomonas, erwinia, etc. It is important to know the survival characteristics of bacteria for effective management strategy and intervention in. The organisms bacteria, viruses or parasites that cause sexually transmitted diseases may pass from person to person in blood, semen, or vaginal and other bodily fluids. This may be caused by nerve damage from the infection.
Ishii and others published new trends in the treatment of infectious diseases caused by antibiotic resistant bacteria find, read. Infections and infectious diseases are a great burden on many societies, including the countries in the who european region. Identify typical signs and symptoms of viral diseases spread by direct contact 3. Bacterial diseases include any type of illness caused by bacteria. Antibiotics are used successfully to control bacteria. Some of the better known of these diseases are now discussed. Diseases caused by bacteria are responsible for many deaths in the world since many centuries. If you have numbness and loss of feeling, take extra care to prevent injuries that may occur, like burns and cuts. Many skin diseases, such as ringworm and athletes foot, are caused by fungi. It is often difficult to determine the cause of fungal diseases, because bacteria cause a secondary infection and are often erroneously identified as fungi. Report the common viral diseases spread by direct contact 2. Pathogenic bacteria are bacteria that can cause disease. Diseases caused by helicobacter pylori 1 cause stomach and duodenal ulcers 37.
One example of a bacterial pathogen that damages host tissue is the bacterium that causes tuberculosis. Diseases caused by bacteria, virus, protozoa, fungus and. In japan, as in other countries, infectious diseases caused by drugresistant bacteria are one of the most important problems in daily clinical practice. May 26, 2017 airborne diseases are illnesses spread by tiny pathogens in the air. Improved sanitation, vaccines, and antibiotics significantly decreased mortality rates. The vast majority of bacteria do not cause disease, and many bacteria are actually helpful and even necessary for good health. Symptoms, types, causes, treatments, list, and more. Bacteria are amongst the microbes which benefit as well as harm the plants. The viruses and their relation to disease will be the subject of my talk at this time. Infectious diseases are caused by certain kinds of active agents or their toxins. 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. 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. Airborne diseases are illnesses spread by tiny pathogens in the air. Food poisoning is caused by foodborne bacteria, such as salmonella or e.
Streptococcus pneumoniae, invasive pneumococcal disease. Sexually transmitted diseases stds or sexually transmitted infections stis are generally acquired by sexual contact. Diagnosing plant diseases caused by fungi, bacteria and viruses1 ken pernezny, monica elliott, aaron palmateer, and nikol havranek2 1. Bacterial diseases of potato and their management in montana blackleg, aerial stem rot and soft rot are all caused by bacteria, that via their production of pectolytic enzymes cause a wet, mushy rot of tissues they infect. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Take the antibiotics until your doctor says your treatment is complete. Some have situational causes, while others may be genetic. Antibioticresistant gramnegative bacteria are, arguably, the most difficult organisms to treat, with a limited number of new antibiotics in the development pipeline. Treatment of infections caused by multidrugresistant gram. In the 21st century, infectious diseases remain among the leading causes of death worldwide, despite advances made in medical research and treatments in.
For convenience, or for other reasons, such agents are divided into the following groups. By contrast, several thousand species exist in the human digestive system. Bacterial pathogenesis how do bacteria cause disease. Some infectious diseases are contagious or communicable, that is, spread from one person to another. The incubation period ranges from several hours to two days. Cellulitis causes a painful, red infection that is usually warm to the touch. Of these agents, most are improved iterations of known. Quizlet flashcards, activities and games help you improve your grades.
A vaccine typically contains an agent that resembles a diseasecausing microorganism and is. Most bacterial diseases can be treated with antibiotics, although. As with many of the clostridial diseases, the sudden death of. Diagnosis is based on clinical manifestations, including swelling and deformity of affected areas, as well as the presence of granulation tissue, scars, abscesses, sinus tracts, and a purulent exudate that contains the microorganisms. 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. Bacterial speck is a disease of increasing importance. This free pdf notes contains diseases caused by bacteria, virus, protozoa, fungus and deficiency for upcoming exams. Bacterial diseases in humans biology 2e bc open textbooks. The prerequisite for success in this fight is the participation of all health care professionals. The working party makes more than 100 tabulated recommendations in antimicrobial prescribing for the treatment of infections caused by multidrugresistant mdr gramnegative bacteria gnb and suggest further research, and algorithms for hospital and community antimicrobial usage in urinary infection.
Mycetoma is a subcutaneous disease that can be caused by aerobic bacteria actinomycetoma or fungi eumycetoma. Here you find the list of diseases in a tabular form and also details of some important ones. Our experience, and that reported in the literature, indicates that, in most cases, isolated bacillus bacteremia is not a particularly serious disease. The specific bacteria that cause bacterial meningitis vary based on the age of the infected person. This document is pp249, one of a series of the plant pathology department, ufifas extension. Infections bacterial and viral better health channel. Infectious diseases are the health disorders that are caused by infection causing organisms that use human body for surviving, reproducing and colonizing. The bacteria may be cultured to confirm the diagnosis and identify specific toxins, such as those produced by e. Bacterial diseases bacterial infection symptoms, causes. Bacterial diseases were once leading causes of death. Chp 38 human diseases caused by bacteria study guide by maoto includes 27 questions covering vocabulary, terms and more. Klebsiella bacteria are normally found in the human intestines and in human stool.
Currently 24 new agents in phase 1, phase 2, or phase 3 clinical development were identified for the potential treatment of infections caused by gramnegative bacteria. Diagnosis and treatment hansens disease leprosy cdc. Cellulitis occurs most often on the legs, but it can appear anywhere on the body. They can be temporary or permanent, and may be painless or painful. Bacterial diseases are caused by harmful bacteria pathogenic bacteria.
A blood test checks to see whether your body has made antibodies to h. To reduce that burden an integrated approach is required, combining health promotion, disease prevention and patient treatment. Fish diseases common in hong kong are listed in table 3. The facts given below should raise our understanding about the diseases caused by bacteria in the plants. Pseudomonas aeruginosa genetically versatile bacteria few growth requirements rarely pathogenic in the normal host major pathogens in immunocompromised patients special settings cystic fibrosis.
Dissemination of bacteria can be accomplished by several means. Pdf new trends in the treatment of infectious diseases. Streptococcus pneumoniae, invasive disease ipdinvasive pneumococcal disease overview1,2,5. Bacterial disease, any of a variety of illnesses caused by bacteria.
Respiratory viral diseases usually heal on their own. Salmonella infection is usually caused by eating raw or undercooked meat, poultry, eggs or egg products. Many human illnesses are caused by infection with either bacteria or viruses. Common diseases of tomatoes part ii diseases caused by. Its symptoms include sore throat, fever, and swollen lymph nodes. Thirtyeight patients with serious infections caused by organisms belonging to the genus bacillus are described. Yield loss results from defoliation and the reduced market value of the specked fruit. Salmonella infection symptoms and causes mayo clinic. Typhoid is a bacterial infection that can lead to a high fever, diarrhea, and vomiting. Skin disorders vary greatly in symptoms and severity. Even smaller than bacteria, viruses cause a multitude of diseases ranging from the common cold to aids. The commonly known pathogens include virus, bacteria, fungi or parasites.
Missouri department of health and senior services communicable disease investigation reference manual. Bacterial meningitis can be caused by a number of bacteria. Some of the infectious diseases are very mild and cause no harm. Diphtheria diphtheria greekdiphthera,membrane,and ia,condition is an acute contagious disease caused by the grampositive. A culture procedure involving heat treatment and employing sheep blood agar was used for the isolation of bacillus larvae from bees. Bacterial diseases bacteria are microscopic, singlecelled organisms bacte. Unlike the diseases caused by other microorganisms like fungi and protozoa these bacterial infections are deadly. Bacterial diseases 12 common diseases that are caused by. Diseases caused by bacteria cholera vibrio cholerae anthrax bacillus anthrasis diphtheria corynebacterium diphtheriae leprosy mycobacterium leprae botulism clostridium botulinum syphilis treponema pallidum tetanus clostridium tetani trachoma chlamydia trachomatis tuberculosis mycobacterium tuberculosis typhoid fever salmonella typhi. In the current situation, where multidrugresistant bacteria have spread widely, options for treatment with antimicrobial agents are limited, and. Investigational agents for the treatment of gramnegative. Microbes or microorganisms diseases caused by microorganisms diseases caused by bacteria, viruses, protozoans and fungi. Learn more about types of bacterial disease and the mechanism by which bacteria cause illness. 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.
List of human diseases caused by bacteria,virus,fungi. Bacterial diseases list of high impact articles ppts journals. Sexually transmitted diseases stds symptoms and causes. Some bacteria can survive on inanimate objects, in water or inside insects. By contrast, several thousand species exist in the human. If you stop earlier, the bacteria may start growing again and you may get sick again. Streptococcus pneumoniae, invasive pneumococcal disease ipd page 2 of 8. Common fish diseases may be caused by different pathogens, including parasites, fungi, bacteria and viruses.
Lesson summary bacterial diseases microorganisms that cause diseases are known as pathogens. Define emerging disease and explain why emerging diseases are a threat to human health. Antibiotics are powerful medicines that fight bacterial infections. Ishii and others published new trends in the treatment of infectious diseases caused by antibiotic resistant bacteria find, read and cite all the research you need on. Although there are a great many bacteria in and on our bodies, these bacteria often dont cause disease. History of antimicrobial agents and resistant bacteria. Prevention and treatment what you need to know about. Guidelines for identification and management of plant. Correlate direct contact virus infection and disease severity with viral virulence factors 27.
This pathogen is inhaled into the lungs, where its growth triggers an immune response that can destroy large areas of tissue. Strep throat is caused when the bacteria streptococcus infects the throat. Human diseases caused by bacteria flashcards quizlet. Guidelines for identification and management of plant disease problems. But overthecounter otc medications, including nasal decongestants, cough suppressants, and pain relievers, can help to reduce. Fungal diseases are caused by fungi, which are small organisms. Cover different classification schemes for grouping bacteria, especially the use of the gram stain 2. While leaf wetness is required for both bacterial spot and bacterial speck infection, cooler temperatures 55 f to 77 f favor speck. Most salmonella infections can be classified as stomach flu gastroenteritis. For adults and adolescents, neisseria meningitidis and streptococcus pneumoniae are the most common causes of the disease.
When these bacteria get into other areas of the body, they can cause infection. 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. Bacterial classification, structure and function introduction the purpose of this lecture is to introduce you to terminology used in microbiology. Apr 16, 2016 skin disorders vary greatly in symptoms and severity. Bacterial diseases information including symptoms, diagnosis, treatment, causes. One of the most longstanding and widely distributed bacterial disease in human history.
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