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. Diseases caused by bacteria are responsible for many deaths in the world since many centuries. Microbes or microorganisms diseases caused by microorganisms diseases caused by bacteria, viruses, protozoans and fungi. The bacteria that cause diseases in human are called harmful bacteria. Tuberculosis is one of the most common and widely distributed bacteria diseases in the human population. Cover different classification schemes for grouping bacteria, especially the use of the gram stain 2. Important diseases and causative agents for exam study. Microbiological classification of infectious diseases. However, the bacteria that cause tuberculosis break down tissue, whereas the bacteria that cause diphtheria release toxins. Some microbes can infect hosts by traveling through the air and entering the airways. Bacteria can also cause disease by releasing that harm the body. Bacterial diseases bacterial infection symptoms, causes. Pneumonia is caused by bacteria called streptococcus pneumonia. Thus, this post is very helpful for the upcoming government exams.
If you want to know, how to solve your particular problem contact the online consultant form on the right or call the numbers on the website. Here are some diseases caused by stagnant water or a list of waterborne diseases. Bacterial diseases of the nervous system microbial diseases affecting the nervous system tend to be serious because of the critical functions performed by the brain, spinal cord, and peripheral and cranial nerves. Tens of millions of people have lung disease in the u. Partial list of diseases caused by untreated sewage parasitic infections kingdom animalia a parasite is a disease causing organism that lives on or in a human or another animal and derives its nourishment from its host. Below is the list of some human diseases caused by bacteria. Other types of microorganisms include viruses, some fungi, and some parasites. Bacteria are a type of microorganism, which are tiny forms of life that can only be seen with a microscope. Infection of the stomach with the bacterium heliobacter pylori is a wellknown cause of peptic ulcer disease and may increase the risk for stomach cancer. Sexually transmitted diseases stds are infections that are passed from one person to another through sexual contact. Gk, general studies, optional notes for upsc, ias, banking, civil services.
Airborne diseases spread easily and are difficult to prevent. Here in you will find a list of some common bacterial infections with their treatment and prevention. Some cancers are caused by substances in the environment. Infections and infectious diseases are a great burden on many societies, including the countries in the who european region.
Pdf microbes are called diseasecausing microbes and can make humans. List human diseases caused by bacteria, virus, fungi, and protozoa hello friends welcome to. Bacterial diseases 12 common diseases that are caused by. Ah7n9 virus in china what are the implications for europe. A disease caused by a strain of streptococcus that produces an erythrogenic toxin leading to the development of a red rash and a strawberrycolored tongue. 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. The bacteria in the wastes can cause high fever, cramps, vomiting, and diarrhea. Bacteria diseases, viral diseases, fungus diseases, protozoa diseases. The gram stain attaches to peptidoglycan in the bacterial cell. List of diseases caused by bacteria and viruses in humans. Bacteria or other infectious agents that cause harm to their human hosts. List of human diseases caused by bacteria,virus,fungi. Bacterial diseases in humans biology 2e bc open textbooks.
This is a list of infectious diseases arranged by name, along with the infectious agents that cause them. Bacterial diseases bacteria are microscopic, singlecelled organisms bacte. Probably, it is right time to collect knowledge about diseases that are commonly spread by bacteria. Bacteria that retain the color of the dye are called gram positive. Environmental diseases from a to z nih publication no. Erythrogenic toxin a secretion, produced by some strains of streptococci, that causes the red rash of scarlet fever.
Bacterial diseases of the digestive system 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. 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. Typhoid fever is a lifethreatening illness caused by the bacterium salmonella typhi. Leptospira bacteria photo from the center for disease control there are several common diseases in cattle which are caused by bacteria that are important for 4h members, their parents, and club leaders to understand because they can cause great harm to the animal if not treated properly. Bacteria that cause diseases are known as pathogenic bacteria. Microbes cause disease in the course of stealing space. Fungi live outdoors in soil and on plants and trees as well as on many indoor surfaces and on human skin. The causes of stds are bacteria, parasites, and viruses. A variety of these do not cause any infections and are known as good bacteria.
Generally bacteria are of two types namely gram positive and gram negative. It is caused by bacteria called mycobacterium tuberculosis and mostly infects bones, lungs, brain, and the abdomen. Infectious diseases bacteria are classified by their gram stain characteristics. Some viruses or bacteria take flight and hang in the air or land on other people or surfaces. It is caused by the rabies virus, herpes simplex, polio virus, measles virus, and jc virus disease caused by bacteria. It is caused by the bacteria namely mycobacterium tuberculosis. Some diseases are also caused by microorganisms due to unbalanced diet such as viruses, bacteria, and fungi, protozoans, helminthes, worms. This list is very important for one day exams and upsc exams. Common diseases of tomatoes part ii diseases caused by. Bacterial diseases include any type of illness caused by bacteria. List of diseases caused by virus, bacteria, protozoa and worm. Such diseases can also spread by stagnant water or consuming foods whose preparation is done using such contaminated water.
Escherichia coli and salmonella cause food poisoning, helicobacter pylori. Bacterial classification, structure and function introduction the purpose of this lecture is to introduce you to terminology used in microbiology. In this manual infectious agents which cause infection and illness are called pathogens. 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 spot is also a serious disease of pepper. These bacteria enter the plant cells by pruning, cracks, stomata opening, cuts and wounds. In this mnt knowledge center article, learn about the most. Smoking, infections, and genes cause most lung diseases. One of the most longstanding and widely distributed bacterial disease in human history. There are over 50 species of bacteria that cause plant diseases. Here we are sharing list of all diseases caused by various bacteria,protozoa and viruses. They produce poisonous substances called exotoxins and endotoxins that present various mild to serious symptoms. The symptoms vary according to the system it affects but mostly anthrax inflames the protective membranes of the cells. Plaque that is not removed can harden and form tartar that brushing doesnt clean.
Infectious agent common name acinetobacter baumannii. Gram staining is the application of a crystal violet dye to a culture of bacteria. Partial list of diseases caused by untreated sewage. Bacteria aid in food digestion, nutrient absorption, vitamin production, and protect against other harmful microbes. Antibiotics are compounds that kill bacteria in an organism. Learn more about types of bacterial disease and the mechanism by which bacteria cause illness. Read on to explore the bacterial diseases in humans caused by the harmful bacteria along with the causes and symptoms. Some of these foodborne bacterial infections cause serious diseases, such as typhoid fever, cholera and botulism. The prerequisite for success in this fight is the participation of all health care professionals. It affects different body systems but mostly the respiratory, gastrointestinal, central nervous system and the cutaneous membranes. Examples of organisms and the precautions that should be. List of human diseases caused by bacteria,virus,fungi,protozoa.
Lung diseases are some of the most common medical conditions in the world. Some diseases do not need direct contact to spread. Improved sanitation, vaccines, and antibiotics significantly decreased mortality rates. To reduce that burden an integrated approach is required, combining health promotion, disease prevention and patient treatment. Around 23 questions from this topic are asked in every exam. 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. One way bacteria can cause disease is by breaking down and damaging of the infected organism. The bacteria survive on diseased plant debris and on tomato seed. Unfortunately, the tenancy of some species can have harmful effects and cause disease. Fungal diseases are often caused by fungi that are common in the environment. Most fungi are not dangerous, but some types can be harmful to health. Whooping cough it is caused by a bacterium called borde tella pertussis. A bacterial infectious disease that is caused by the bacteria called bacillus anthracis.
Our articles talk about typical ways to resolve name some diseases caused by bacteria, but each case is unique. Conversely, a number of diseases that impact humans are caused by bacteria. Both types of bacteria are capable of causing different infections to humans. They are compounds that block the growth and reproduction of bacteria.
Unlike those diseases caused by microorganisms like fungi and protozoa these bacterial infections are deadly. Bacterial diseases were once leading causes of death. The article below contains details about some of the most widely occurring diseases causes by bacteria so that you can stay aware of them. Bacterial disease, any of a variety of illnesses caused by bacteria. 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.
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