Streptococcus pyogenes, or beta streptococcus group A is a very common pathogenic bacterium in humans. Historically, Streptococcus pyogenes got its notoriety as the cause of puerperal fever, a life-threatening disease that was seen in women after...
Streptococcus pyogenes is one of the most common human pathogens. Todar's Online Textbook of Bacteriology notes that about 5 to 10 percent of healthy individuals harbor this bacteria in their respiratory tract without any symptoms. However,...
The bacterium known as Streptococcus pyogenes produces infections that can cause strep throat, scarlet fever, toxic shock syndrome, impetigo and other illnesses, the National Institutes of Health reports. The bacterium is classified as the cause...
Infections caused by Streptococcus pyogenes bacteria are common. Also known as a staph infection, Spreptococcus pyrogenes infiltrates the body when your defenses are compromised or when the bacteria are strong enough to penetrate your defenses....
From a strep throat to a deadly flesh eating virus, it’s hard to believe the same bacteria are responsible for both diseases. The Textbook of Bacteriology states 5 to 15% of normal people carry these bacteria in the respiratory tract on a...
The bacterium Streptococcus pyogenes is a significant cause of human disease, most often associated with infections of the respiratory tract, blood, and skin. It is estimated that streptococcus results in about 10 million mild throat and skin...
Necrotizing fasciitis, also known as flesh-eating bacteria, is caused by Streptococcus pyogenes as well as aerobic and anaerobic organisms. Streptococcus pyogenes produces toxins that destroy the skin and its underlying tissue in addition to...
Skin problems affect many people at some point in their lives. There are a number of common skin problems such as acne, eczema and psoriasis. Problems may also occur when skin becomes damaged or broken, as bacterial infections may lead to skin...
The paranasal sinuses are empty cavities within the skull lined by mucosa, which serve to both decrease the weight of the skull and provide resonant chambers for voice conduction. Unfortunately, a build-up of fluid and bacteria can occur within...
The term gram-positive in relation to bacteria refers to the ability for the bacterial cell to uptake a gram stain into the cell wall. A gram-positive bacteria can take up the gram stain due to the large peptidoglycan cell wall, which absorbs the...
Strep A and strep B, or Streptococcus pyogenes and Streptococcus agalactiae respectively, are closely related microorganisms with several characteristics in common. First, they both produce beta-hemolysis, which means the organisms contain...
The surface of the human skin is, quite literally, covered in bacteria. Since bacteria aren't visible to the naked eye, a surface that looks clean might actually contain many millions of bacteria. The bacteria residing on skin are usually harmless...
Tonsillitis occurs when the tonsils become infected by a virus or bacteria. Tonsils are the fleshy tissue on the back sides of the throat. Tonsillitis is common in children, but adults can suffer from it as well. Symptoms vary according to the...
Urinary tract infections account for more than 8.3 annual doctor visits, according to the National Kidney and Urologic Disease Information Clearinghouse. More common in females, urinary tract infections cause considerable discomfort involving...
Worker honeybees secrete royal jelly as food for all bee larvae for the first few days, and as the only food for developing queen bees. People also take royal jelly for claimed health benefits. Because bees only produce small quantities of royal...
Infantigo, or "Impetigo," as it's properly termed, occurs when either staphylococcus aureus (staph) or streptococcus pyogenes (strep) bacteria enter the bloodstream. The disease is commonly known as "infantigo" because it most often occurs in...
Tonsillitis is an inflammation of the tonsils, two pieces of lymphoid tissue on either side of the throat. The tonsils are the immune system's first line of defense, filtering bacterial and viral organisms that enter the mouth. The tonsils can...
Tonsillitis is a medical condition characterized by an inflammation of the tonsils. The tonsils are lymphoid organs that filter and trap bacterial and viral organisms. As a result of their role in pathogenic filtration, the tonsils are...
Tonsillitis is a medical condition in which the tonsils become inflamed due to a bacterial or viral infection. According to Mayoclinic.com, the most common bacterial agent in tonsillitis is Streptococcus pyogenes, or group A streptococcus....
Cefdinir is a prescription cephalosporin antibiotic medication that helps prevent the spread of pathogenic bacteria through the body, according to Drugs.com. This medication is typically administered orally as a liquid or capsule up to twice...
Novo-azithromycin, usually called azithromycin, is the generic name for a prescription macrolide antibiotic. This medication works by limiting the growth and spread of bacterial pathogens in the body. Patients should talk with a doctor about the...
According to the Mayo Clinic, cellulitis is an area of skin that has become swollen and red, and is caused by a bacterial infection. The two main culprits that cause cellulitis are streptococcus and staphylococcus. It is possible for the infection...
A recurrent fever in children is a common symptom of viral and bacterial infections. Children often contract pathogens from day-care centers, playmates and poor hygiene practices. Mostly, these conditions are harmless and will clear on their own...
Strep throat is an extremely painful bacterial infection that can affect both children and adults. Some combat strep throat using herbal remedies, including echinacea. Although echinacea is touted as an immune boosting herb, there is not enough...
Ear infections are very common in children. They can cause fever, ear pain and sometimes appear with upper respiratory infections. Two main types are outer ear and inner ear infections. Each of these infections may be treated with antibiotics....
Bacteria reside in great numbers in many places, both inside and on the surface of the human body. In many cases, like in the gut, the presence of bacteria is beneficial. Bacteria in the mouth causes the formation of cavities, and can increase the...
The tonsils are two clumps of lymphoid tissue embedded on either side of the throat. They are part of the lymphatic system and help to fight infection by trapping bacterial or viral organisms that enter the mouth. The tonsils can become infected...
Avelox is the brand name for the generic drug moxifloxacin. This medication is a type of fluoroquinolone antibiotic that interferes with bacterial replication and growth within the body. Patients who are pregnant, breastfeeding, under the age of...
Colds or allergies can cause sinus infections. The sinuses are spaces in the skull that are air-filled and lined by mucus membranes. When the cilia, or tiny little hairs, that line the sinuses do not work properly, a sinus infection can occur....
Toxic shock syndrome is the end result of a bacterial toxin, most often staphylococcus aureus and streptococcus pyogenes. Learn more about toxic shock syndrome including treatments and symptoms in this medical video.
Tonsillitis is an inflammation of the tonsils caused by bacteria or a virus. Learn about tonsillitis, including treatments, in this oral health video.
