Three human diseases caused by bacteria pdf

Most human infections in world today are either caused by viruses or bacteria. Bacterial diseases in humans biology 2e bc open textbooks. One example of a bacterial pathogen that damages host tissue is the bacterium that causes tuberculosis. In the 21 st century, infectious diseases remain among the leading causes of death worldwide, despite advances made in medical research and treatments in recent decades. This was considered the deadliest pandemic in human history. List of human diseases caused by bacteria,virus,fungi. Disease and conditions epas report on the environment.

One of the most alarming phenomena in bacteria is the spread of antibiotic resistance. A virus is a micro organism and it is usually very difficult to kill. 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. Learn more about the importance, transmission, diagnosis, and control of plant diseases. Also, it can live on or inside animals, people, and plants. Pdf pathogenesis of bacterial infection researchgate. Nov 28, 2018 a bacterium is a microscopic germ that can create human disease.

You may have heard of black plague of the middle ages that was caused by the backteria yersinia pestis. Human diseases caused by virus, bacteria and protozoa pdf. Necrotizing fasciitis flesheating disease national institute of allergy and infectious diseases niaid cc by 2. 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. Bacterial diseases 12 common diseases that are caused by. Numerous human diseases and conditions have been linked with exposures to environmental contaminants, some more strongly than others. Section edited by ivan fn hung, jorge garbino and kelvin to. More serious and common infections caused by this organism are pneumonia, bacteremia, and infections of the bone and wounds. Tooth decay and gingivitis inflammation of the gums are common oral diseases caused by bacteria.

List of common pathogenic bacteria that affect the human. May 02, 2018 most human infections in the world today are either caused by viruses or bacteria. List human diseases caused by bacteria, virus, fungi, and. Identifying diseases that might be associated with environmental contaminants, and determining the existing data sources available for them, is a key part of the effort to better characterize links between environmental exposures and. Fungal diseases that affect people with weakened immune systems. They produce poisonous substances called exotoxins and endotoxins that present various mild to serious symptoms. Human pathogenic bacteria can lead to many serious diseases, epidemics, and pandemics. Such diseases include many of considerable importance both in human and veterinary medicine. Apr 25, 2019 bacteria are microscopic, singlecelled organisms that thrive in diverse environments. Bacterial diseases were once leading causes of death. Pdf in this book we would focus on how bacterias causes disease to. Acne vulgaris or simply acne or pimples propionibacterium acnes. Pneumonia is caused by bacteria called streptococcus pneumonia.

Bacterial diseases for questions 15, complete each statement by writing the correct word or words. Bacterial diseases include any type of illness caused by bacteria. Other species of staphylococci that commonly cause disease in humans is staphylococcus saprophyticus. Diseases caused by bacteria are responsible for many deaths in the world since many centuries. Plague is a natural disease of domestic and wild rodents. Read on to explore the bacterial diseases in humans caused by the harmful bacteria along with the causes and symptoms.

This list is very important for one day exams and upsc exams. Apr 03, 2019 the disease state caused by a virus enables normally harmless bacteria to become pathogenic. Bacteria that cause diseases are known as pathogenic bacteria. 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.

H ere are some of the important list of human diseases caused by virus, bacteria, and protozoa for your competitive exam preparations. 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. The pathogens are generally carried with the help of a vector. List of diseases caused by bacteria and viruses in humans. The pathogens are generally carried with the help of. A condition caused by ingestion of salmonella bacteria resulting in gastroenteritis manifested by nausea, vomiting, abdominal cramps, and diarrhea. The fly bite causes the introduction of the protozoa to the human body where adverse signs and. The chart below shows key terms from the lesson with their definitions. Below is the list of some human diseases caused by bacteria. Some of the most memorable pandemics led to the decline of cities and nations. A number of significant pandemics caused by bacteria have been documented over several hundred years. Bacteria that cause disease are called pathogenic bacteria, and they do so by producing poisonous substances called endotoxins and exotoxins. People are exposed to numerous types of bacteria every day 1.

Bacterial diseases bacterial infection symptoms, causes. Conversely, a number of diseases that impact humans are caused by bacteria. By contrast, several thousand species exist in the human. Pneumococcal pneumonia is a common example, although other types of bacteria and viruses can also cause pneumonia. Mallon typhoid mary unknowingly spread the disease to over fifty people, three of. The lungs are particularly vulnerable to bacterial infections. We may kills these microbes by using hulda clark zapper by parazapper dr hulda clark. Bacteria cause many diseases in humans, including cholera, leprosy, tetanus, bacterial pneumonia, whooping cough, diphtheria and lyme disease table 34. Plant disease, an impairment of the normal state of a plant that interrrupts or modifies its vital functions. Lesson summary bacterial diseases microorganisms that cause diseases are known as pathogens.

People, for example, are often infected by bacteria, but bacteria, in turn, can be infected by viruses. Antibiotics are used successfully to control bacteria. Diseases caused by protists african sleeping disease caught via flies and chagas caught via the assassin bug are each caused by different types of trypanosoma protists. Every living thing, both plants and animals, can succumb to disease. Bmc infectious diseases bacterial and fungal diseases.

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 are caused by pathogenic microorganisms including bacteria, viruses, parasites, or fungi that can spread directly from one person to another. Human to human spread has occurred through blood and organ donation only one antigen type exists and immunity is presumed to be permanent clinical manifestations fever, lymphadenopathy, rash 1100 patients develop serious complications e. Caused by the fungus histoplasma, which lives in the environment, often in association with large amounts of bird or bat droppings.

Around 23 questions from this topic are asked in every exam. List human diseases caused by bacteria, virus, fungi, and protozoa. List of 10 important bacterial diseases human health. Human diseases caused by bacteria flashcards quizlet. Apr 28, 2020 section edited by ivan fn hung, jorge garbino and kelvin to. Some of the better known of these diseases are now discussed. A virus is micro organism, it is usually very difficult to kill. Gk, general studies, optional notes for upsc, ias, banking, civil services. In this short and controversial health expose, im going reveal the one amazing little secret, long suppressed by big pharma, that will bulletproof your body against the scary illnesses like cancer, heart disease, diabetes, alzheimers, arthritis and moreand its something that you can do right now in your home. Define emerging disease, and explain why emerging diseases are a threat to human health.

This was a pathogenic bacteria list followed by the examples of pathogenic diseases. Pathogenic bacteria are bacteria that can cause disease. Bacterial diseases are caused by harmful bacteria pathogenic bacteria. The human african trypanosomiasis is caused by trypanosoma brucei. List of different human diseases caused by bacteria viruses protozoa and fungi. Management practices for this disease are the same as for bacterial spot. Fungal diseases are caused by fungi, which are small organisms.

Plant diseases can be classified as infectious or noninfectious, depending on the causative agent. Prophylaxis bcg vaccine isolation, health education. Oral rehydration therapy a method of cholera treatment designed to replace lost body fluids. A variety of these do not cause any infections and are known as good bacteria. Because of public health breakdown or complacency, many bacterial diseases have been reemerging, such as cholera and plague in india. Define emerging disease and explain why emerging diseases are a threat to human health. The bacteria that cause diseases in human are called harmful bacteria. List of thirteen important diseases caused by bacteria in humans. A disease is a condition that impairs the proper functioning of the body or of one of its part. Weakened immune systems cant fight off infections as well, due to conditions such as hiv, cancer, organ transplants, or certain medications. 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. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Aug 21, 2019 bacteria aid in food digestion, nutrient absorption, vitamin production, and protect against other harmful microbes. All humans are infected with bacteria the normal flora living on their external.

One of the most longstanding and widely distributed bacterial disease in human history. One or more of the following defects cause diseases. Here we are sharing list of all diseases caused by various bacteria,protozoa and viruses. Identify bacterial diseases that caused historically important plagues and. Bacterial disease, any of a variety of illnesses caused by bacteria. Historical information as well as microbial sequencing and phylogenetic constructions make it clear that infectious diseases have been emerging and reemerging over millennia, and that such emergences are driven by numerous factors. Notably, 60 to 80 percent of new human infections likely originated in animals. Other types of microorganisms include viruses, some fungi, and some parasites.

Microbes or microorganisms diseases caused by microorganisms diseases caused by bacteria, viruses, protozoans and fungi. Bacterial diseases causes, symptoms, human bacterial. These are caused by a variety of pathogenic viruses, bacteria, protozoa, fungi and worms. This pathogen is inhaled into the lungs, where its growth triggers an immune response that can destroy large areas of tissue. Diagnosis and management of tickborne rickettsial diseases. Bacteria can also cause disease by releasing that harm the body.

Rocky mountain spotted fever and other spotted fever group rickettsioses, ehrlichioses, and anaplasmosis united states. Start studying biology 193 diseases caused by bacteria and viruses. Gk human diseases caused by bacteria viruses protozoa. While various theories explain the reasons why some individuals.

Feeding on a human who carries the bacillus infects the louse. Bacterial diseases causes, symptoms, human bacterial diseases. It is caused by the bacteria namely mycobacterium tuberculosis. Bacteria are all around us, in the air, on objects and normally found in and on the human body. Jan 05, 2019 bacterial diseases include any type of illness caused by bacteria. A bacterium is a microscopic germ that can create human disease. Three principal reasons most often cited for the spread of diseases are poor sanitation, improper management, and introduction of new animals into a herd. Vectorborne diseases are human illnesses caused by parasites, viruses and bacteria that are transmitted by vectors. Nov 18, 2019 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.

Im writing thesis on parasites now days, forsure ill have to visit your blog again and again. It is often difficult to determine the cause of fungal diseases, because bacteria cause a secondary infection and are often erroneously identified as fungi. Antibiotics are used to treat bacterial infections. List of diseases caused by virus, bacteria, protozoa and worm. This is a protozoa that is found in the tsetse fly where it serves as the vector of the microorganism. This pathogen is inhaled into the lungs, where its growth triggers an immune response that can destroy large areas of. Microbiological classification of infectious diseases. List of human diseases caused by bacteria and viruses. Here presented the list of diseases caused by bacteria and viruses in humans. 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. These organisms can live in soil, the ocean and inside the human gut.

Skin disease that occurs when hair follicles become clogged with dead skin cells and oil from the skin. The disease state caused by a virus enables normally harmless bacteria to become pathogenic. The vast majority of bacteria do not cause disease, and many bacteria are actually helpful and even necessary for good health. Bacterial diseases high impact list of articles ppts journals 6946. Bacteria are small single celled organisms and are amongst the most successful life forms on the planet. Bacterial diseases list of high impact articles ppts journals. The relevant pathogens may be viruses, bacteria, or fungi, and they may be spread through breathing, talking, coughing, sneezing. Treatment of chagas disease focuses on killing the parasite in acute infection and managing signs and symptoms in later stages. It is caused by yersinia pestis, an aerobic gramnegative rodshaped bacterium. No doubt, microbes are harmful for the human body and become the reason of a lot of fatal diseases. Causes of diseases disease causes body functions to disfunction or function improperly.

In india as well as in the world many people often search for different human diseases and their scientific name of micro germs. One way bacteria can cause disease is by breaking down and damaging of the infected organism. Typhoid fever is a lifethreatening illness caused by the bacterium salmonella typhi. The consequences of human actions on risks for infectious. Unlike those diseases caused by microorganisms like fungi and protozoa these bacterial infections are deadly. Diseases caused by acidfast organisms, mycobacterium, et al. The disease is then transmitted to an uninfected human who scratches the louse bite which itches and rubs the feces into the wound. We have included all the possible information regarding the topic which includes its causes, modes, causing virus etc. Every year there are more than 700,000 deaths from diseases such as malaria, dengue, schistosomiasis, human african trypanosomiasis, leishmaniasis, chagas disease, yellow fever, japanese encephalitis and onchocerciasis. Therapy streptomycin, paraamino salicylic acid, rifampicin etc. Here you find the list of diseases in a tabular form and also details of some important ones. An airborne disease is any disease that is caused by pathogens that can be transmitted through the air over time and distance by small particles. Bacteria and rickettsia constitute 38% of human pathogens, and 30% of the emerging pathogens in humans.