WebLungs and heart: If the bacteria get into your lungs, you can develop pneumonia and other breathing problems from the abscesses that can form. Staph bacteria can also damage the heart valves and lead to heart failure. Bloodstream: When bacteria release toxins into your body, a serious infection called septicemia (blood poisoning) can occur. WebMicrobes can enter the body through the four sites listed below: Respiratory tract (mouth and nose) e.g. influenza virus which causes the flu. Gastrointestinal tract (mouth oral …
Bacterial Infection: Causes, Symptoms, Treatment & Prevention
WebTonsils and adenoids: Because they are located in your throat and nasal passage, tonsils and adenoids can trap foreign invaders (for example, bacteria or viruses) as soon as they enter your body. They have immune cells that produce antibodies to protect you from foreign invaders that cause throat and lung infections. WebNov 2, 2010 · Pathogens include bacteria, viruses, toxins, parasites and fungi. The first line of defence (or outside defence system) includes physical and chemical barriers that are always ready and prepared to defend the body from infection. These include your skin, tears, mucus, cilia, stomach acid, urine flow, ‘friendly’ bacteria and white blood ... sharis cid hijos
How Pathogens Make Us Sick - National Academies of Sciences ...
WebThe immune system responds to antigens by producing cells that directly attack the pathogen, or by producing special proteins called antibodies. Antibodies attach to an … WebJun 28, 2024 · They reproduce quickly in your body. Many give off chemicals called toxins, which can damage tissue and make you sick. Examples of bacteria that cause infections include Streptococcus, Staphylococcus, and E. coli. Antibiotics are the usual treatment. When you take antibiotics, follow the directions carefully. Viruses are made up of a piece of genetic code, such as DNA or RNA, and protected by a coating of protein. Once you’re infected, viruses invade host cells within your body. They then use the components of the host cell to replicate, producing more viruses. After the replication cycle is complete, these new viruses … See more Bacteria are microorganisms made of a single cell. They are very diverse, have a variety of shapes and features, and have the ability to live in just about any environment, … See more There are millions of different fungal species on Earth. Just 300Trusted Sourceor so are known to cause sickness. Fungi can be found just about everywhere in the environment, … See more Parasites are organisms that behave like tiny animals, living in or on a host and feeding from or at the expense of the host. Though parasitic … See more sharis dishwasher job