Fungal diseases are caused by fungi, which are small organisms. Infectious diseases are caused by certain kinds of active agents or their toxins. Infectious plant diseases are caused by bacteria, fungi, or viruses and can range in severity from mild leaf or fruit damage to death. The most common bacteria to cause an ear infection are.
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 diseases occur when pathogenic bacteria get into the body and begin to reproduce and crowd out healthy bacteria, or to grow in tissues that are normally sterile. Define emerging disease and explain why emerging diseases are a threat to human health. Lesson summary bacterial diseases microorganisms that cause diseases are known as pathogens. List human diseases caused by bacteria, virus, fungi, and protozoa. Pectolytic enzymes dissolve the middle lamella, composed of pectin, which holds plant cells together. Today we will be covering a very important topic from the biology part of the general knowledge section that is list of diseases caused by virus, bacteria, protozoa and worm. Foodborne disease an overview sciencedirect topics. Thus, this post is very helpful for the upcoming government exams.
There are different types of pathogens, but were going to focus on the four most common types. Most fungi are not dangerous, but some types can be harmful to health. Bacterial classification, structure and function introduction the purpose of this lecture is to introduce you to terminology used in microbiology. Bacteria diseases, viral diseases, fungus diseases, protozoa diseases list of human diseases caused by bacteria,virus,fungi,protozoa psc online book.
List of diseases caused by virus, bacteria, protozoa and. Microbes cause disease in the course of stealing space. The following is a list of some of the major plant diseases, grouped by type of causative agent and ordered. List of human diseases caused by bacteria,virus,fungi. The length of an illness caused by a common airborne disease can vary from a few days to weeks, but it is usually dealt with. It is caused by the ingestion of enterotoxins preformed in the food, mainly by strains of coagulasepositive staphylococci and, more rarely, by coagulasenegative strains. Pathogenic bacteria are bacteria that can cause disease. The bacteria that cause diseases in human are called harmful bacteria. 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. One example of a bacterial pathogen that damages host tissue is the bacterium that causes tuberculosis. Losses from infection by the soft rot group reductionof bacteria are especially impor tant. Bacteria aid in food digestion, nutrient absorption, vitamin production, and protect against other harmful microbes.
Friedman diseases bacterialcaused by bacteria are re sponsible for a large share of percentthe spoil age of fresh appearancefruits and vegetables in storage or during marketing. Its symptoms include sore throat, fever, and swollen lymph nodes. Steps involved in the pathogenesis of the bacteria. Damicone extension plant pathologist lynn brandenberger extension vegetable crops specialist diseases of tomato caused by bacteria, viruses and nematodes can be severe, reduce tomato yield and quality. This virus can be spread to another person in 48 hours. Microbes or microorganisms diseases caused by microorganisms diseases caused by bacteria, viruses, protozoans and fungi.
Sometimes, these infections arent associated with any symptoms but can still cause serious damage to the reproductive system. 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. Pdf in this book we would focus on how bacterias causes disease to human beings. Many sexually transmitted diseases are caused by harmful bacteria. Viruses of rabies are introduced through the wound caused by the bite of rabid animals, especially dogs. Food poisoning is caused by foodborne bacteria, such as salmonella or e. Viruses of rabies are introduced through the wound caused by. Identify typical signs and symptoms of viral diseases spread by airborne transmission 3. Diseases caused by bacteria are responsible for many deaths in the world since many centuries. Diseasecausing bacteria can produce toxins, substances that kill cells or interfere with their functions. Jul 23, 2017 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. The infection is common through the world except in the united states.
Common pathogenic bacteria and the types of bacterial diseases they cause include. Most human infections in world today are either caused by viruses or bacteria. Stonebrood aspergillosis larvae apium is a fungal disease caused by aspergillus fumigatus, a. These pathogens easily pass on from plant to plant, through air, soil, water, use of tools, insects, etc. However, parasitic diseases are caused by contagious pathogens. Inclusion of a common chemical or trade name does not imply endorsement of that particular. 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. Studies reveal that pneumonia is one of the major reasons behind occurring deaths in us.
Harmful bacteria may also emit toxins that damage the body. Fungi live outdoors in soil and on plants and trees as well as on many indoor surfaces and on human skin. List human diseases caused by bacteria, virus, fungi, and. It causes mummification of the brood of a honey bee colony. Dec 18, 2018 genital warts are the most common sexually transmitted infection. One way bacteria can cause disease is by breaking down and damaging of the infected organism. This chapter focuses on the most common bacterial diseases of groupers. Bacteria diseases, viral diseases, fungus diseases, protozoa diseases. Outbreaks of bacterial infection related to food consumption are common. This is an airborne infection and is transmitted through the nose and mouth.
Pneumococcal pneumonia is a common example, although other types of bacteria and viruses can also cause pneumonia. List human diseases caused by bacteria, virus, fungi, and protozoa hello friends welcome to. Bacterial diseases 12 common diseases that are caused by. Unlike the diseases caused by other microorganisms like fungi and protozoa these bacterial infections are deadly. Strep throat is caused when the bacteria streptococcus infects the throat. Correlate airborne viral infection and disease severity with viral virulence factors 1. Oral rehydration therapy a method of cholera treatment designed to replace lost body fluids. Jan 05, 2019 bacterial diseases occur when pathogenic bacteria get into the body and begin to reproduce and crowd out healthy bacteria, or to grow in tissues that are normally sterile. List of diseases caused by bacteria and viruses in humans. Bacterial diseases in humans biology 2e bc open textbooks. This disease can be caused by several different bacteria including. Causes, symptoms, prevention, and treatment of various animal diseases introduction it is impossible to accurately estimate all the losses caused by livestock diseases, but the united states department of agriculture estimates that losses caused by mortality, reduced productivity, lower fertility, condemned prod. By contrast, several thousand species exist in the human.
Learn 2 bacterial diseases with free interactive flashcards. For convenience, or for other reasons, such agents are divided into the following groups. Escherichia coli is a major bacteria species and can live in human intestines. Pdf microbes are called diseasecausing microbes and can make humans, animals and. In this manual infectious agents which cause infection and illness are called pathogens. A condition caused by ingestion of salmonella bacteria resulting in gastroenteritis manifested by nausea, vomiting, abdominal cramps, and diarrhea. Fungal diseases are often caused by fungi that are common in the environment. May 02, 2018 most human infections in world today are either caused by viruses or bacteria. This pathogen is inhaled into the lungs, where its growth triggers an immune response that can destroy large areas of. Define emerging disease, and explain why emerging diseases are a threat to human health. Most airborne diseases caused by bacteria involve the respiratory system. 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. They cause disease only when the fish are stressed due to poor environmental conditions, inadequate diet and poor husbandry techniques. Common diseases of tomatoes part ii diseases caused by bacteria, viruses, and nematodes john p.
Important diseases and causative agents for exam study. There are obviously many other human diseases caused by viruses. Antibiotics are used successfully to control bacteria. This bacterial diseases list bacterium can also get transferred from infected animals to other animal products. Some common human diseases biology 267 notes module 4 environment and iii contact with soil contaminated with diseasecausing viruses and bacteria. Common chemical and trade names are used in this publication for clarity for the reader. List of diseases caused by virus, bacteria, protozoa and worm. The following is a list of some of the major plant diseases, grouped by type of causative agent and ordered alphabetically. Read free 203 diseases caused by bacteria and viruses worksheet answers the books that can be recommended for additional readers is pdf. Bacterial diseases bacteria are microscopic, singlecelled organisms bacte. Pdf social welfare schemes objective questions and answers.
This disease often occurs due to attack of viruses and bacteria. Conversely, a number of diseases that impact humans are caused by bacteria. One important issue is the basis for staphylococci to produce an emetic toxin. Around 23 questions from this topic are asked in every exam. Although, there are large number of antibiotics that can be used to treat anthrax disease but its major requirement is quick action for treatment. A virus is micro organism, it is usually very difficult to kill. Viruses are made up of a piece of genetic code, such as. In this gardenerdy article, we shall have a look at a list of common plant diseases that are encountered in gardens and farms. Choose from 500 different sets of 2 bacterial diseases flashcards on quizlet.
Viruses and the diseases caused by them annals of internal. List of diseases caused by virus, bacteria, protozoa and worm today we will be covering a very important topic from the biology part of the general knowledge section that is list of diseases caused by virus, bacteria, protozoa and worm. Mar 04, 2009 deadly bacteria and the pharmaceutical industry. Here presented the list of diseases caused by bacteria and viruses in humans. List of human diseases caused by bacteria,virus,fungi,protozoa. Diseases of tomato caused by bacteria, viruses and nematodes can be severe, reduce tomato yield and quality and generally are more difficult to control than those caused by fungi. Among women, genital warts caused by certain types of hpv can predispose to cervical cancer. Common stds caused by bacterial infections include. The lungs are particularly vulnerable to bacterial infections.
Several bacterial odontopathogens are responsible for the most common bacterial diseases in. Common symptoms include a persistent headache, fever, and skin rash. However, because of the overuse of these drugs, some bacteria have become resistant to antibiotics as. This pathogen is inhaled into the lungs, where its growth triggers an immune response that can destroy large areas of tissue. Apr 21, 2020 sexually transmitted bacterial infections. Produce toxins or other agents that cause host harm. There are a number of bacteria found in the human body. The viruses and their relation to disease will be the subject of my talk at this time. Read on to explore the bacterial diseases in humans caused by the harmful bacteria along with the causes and symptoms. Bacteria are very common in the aquatic environment. If the organism can cause infection, it is an infectious agent. Characterized by a runny nose, cough and sore throat, although harmless the common cold virus is caused by more than 200 viruses. The fungi are common soil inhabitants and are also pathogenic to other insects, birds, and mammals. Unlike diseases caused by viruses, a bacterial disease can often be treated with antibiotics.
Management of these diseases is most effective with the integrated use of practices such as crop rotation, resistant varieties, sanitation and disease exclusion. Bacteria can also cause disease by releasing that harm the body. Here we are sharing list of all diseases caused by various bacteria,protozoa and viruses. Staphylococcal food poisoning is one of the most common foodborne diseases worldwide. Common diseases of tomatoes part ii diseases caused by. Here you find the list of diseases in a tabular form and also details of some important ones. Bacterial diseases for questions 15, complete each statement by writing the correct word or words. Bacterial disease, any of a variety of illnesses caused by bacteria. However, you may not notice the skin infection improving for 2 to 3 days. This list is very important for one day exams and upsc exams. Chapter 2 disease and disease transmission an enormous variety of organisms exist, including some which can survive and even develop in the body of people or animals. Viruses and bacteria are the most common diseasecausing pathogens.
Bacterial diseases information including symptoms, diagnosis, treatment, causes. Identify bacterial diseases that caused historically important plagues and epidemics. Common colds are the most seen diseases caused by viruses. Typhoid fever is a lifethreatening illness caused by the bacterium salmonella typhi. A manual for nurses and midwives in the who european region has been written with the aim of developing the knowledge, skills and attitudes of nurses and midwives regarding infections and infectious diseases and their prevention and control. Microbiological classification of infectious diseases. Hepatitis a is an illness caused by the hepatitis a virus. Bacterial diseases bacterial infection symptoms, causes. Pdf pathogenesis of bacterial infection researchgate.