Organisms which are causing disease are called pathogens. Bacteria viruses
Pathogens
aids is a disease caused by many organisms
Pathogenic organisms are those that cause disease. Soil contains many of these organisms, however, eating soil will not always lead to sickness. This is because these organisms are not always very virulent, meaning they are not always able to cause disease. They also do not come in high concentration.
Disease-causing organisms, also known as pathogens, are microorganisms such as bacteria, viruses, fungi, and parasites that can invade the body and cause illness. These organisms have the ability to multiply and spread throughout the body, leading to symptoms of disease.
Organisms that live in or on another organism (host) and benefit from the relationship at the expense of the host. Parasites can cause harm or disease to the host while gaining nutrients or protection for themselves. Examples include tapeworms, fleas, and ticks.
Viruses are not considered living organisms but can cause disease. Prions that cause Bovine Spongiform Encephalopathy (Mad Cow disease, aka vCJD- variant Creutzfeld-Jakob disease when in humans) are not living organisms as they are just misfolded protein particles.
Pathogenic bacteria are what causes infectous disease. There are different bacterias that cause different diseases. It is believed that there are over 100 BILLION types of bacteria. Tuberculosis is a bacterial caused disease.
Two ways that pathogenic organisms can cause infection and disease is by producing poison and to attack and destroy the living cells they intrude.
No. They are microorganisms that cause disease.
Living organisms that cause disease are known as pathogens. These can include bacteria, viruses, fungi, parasites, and prions. Pathogens can enter the body through various means and lead to infections that result in illness.
The two microscopic organisms that cause disease are bacteria and viruses. Bacteria are single-celled microorganisms that can multiply and cause infections in the body, while viruses are smaller infectious agents that can only replicate inside the cells of living organisms.
Not always. Saprophytic Mycobacteria are acid-fast positive and don't cause disease. The kinds of acid-fast organisms that do cause disease, like Mycobacterium tuberculosis, are more difficult to treat with antibiotics because of the large amounts of lipids in their cell walls so they do cause serious disease.