what is the difference between group a and group b strep?
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Group A strep may also cause severe skin and wound infections. Group B strep can be part of the normal bacteria found in the throat, vaginal tract, and digestive tract. GBS causes infections in newborns and in adults with weakened immune systems. Does GBS cause serious infections in adults?
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In severe cases, the bacteria may become invasive, causing necrotising fasciitis (the "flesh eating" bug), septicaemia and toxic shock syndrome. An increase in cases of invasive strep A is of particular concern because it can be deadly, killing up to one in four of those diagnosed.
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Group B Streptococcus (GBS) is a type of gram-positive streptococcal bacteria also known as Streptococcus agalactiae. This type of bacteria (not to be confused with group A strep, which causes strep throat) is commonly found in the human body (this is termed colonization), and it usually does not cause any symptoms.
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Signs and symptoms of strep throat are very similar to an ordinary sore throat, but in general strep throat has: White patches on the tonsils or back of the throat. Just a sore throat without cough/cold symptoms like a runny nose or congestion. Swollen lymph nodes (right below the earlobes)
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Anyone can get group B strep (GBS) disease, but some people are at greater risk for disease than others. Being a certain age or having certain medical conditions can put you at increased risk for GBS disease.
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The cause of strep throat is bacteria known as Streptococcus pyogenes, also known as group A streptococcus. Streptococcal bacteria are highly contagious. They can spread through airborne droplets when someone with the infection coughs or sneezes, or through shared food or drinks.
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Carriers have positive throat cultures or are RADT positive, but do not have clinical symptoms or an immunologic response to group A strep antigens on laboratory testing. Compared to people with symptomatic pharyngitis, carriers are much less likely to transmit group A strep to others.
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Many healthy people carry group B strep bacteria in their bodies. You might carry the bacteria in your body for a short time — it can come and go — or you might always have it. Group B strep bacteria aren't sexually transmitted, and they're not spread through food or water.
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Unlike type A flu viruses, type B flu is found only in humans. Type B flu may cause a less severe reaction than type A flu virus, but occasionally, type B flu can still be extremely harmful.
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Group A beta-hemolytic streptococcal (GABHS) infection causes 15% to 30% of sore throats in children and 5% to 15% in adults, and is more common in the late winter and early spring.
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Group A strep pharyngitis can occur in people of all ages. It is most common among children 5 through 15 years of age. It is rare in children younger than 3 years of age. The most common risk factor is close contact with another person with group A strep pharyngitis.
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People with type A blood have the antigen A on the surface of their RBCs, while people with type B blood have the B antigen. Individuals with type AB blood have both A and B antigens, whereas people with type O blood have no antigens present (there is no antigen O).
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The Difference between a Sore Throat, Strep & Tonsillitis. ​The terms sore throat, strep throat, and tonsillitis often are used interchangeably, but they don't mean the same thing. Tonsillitis refers to tonsils that are inflamed. Strep throat is an infection caused by a specific type of bacteria, Streptococcus.
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Blood group O has no antigens, but has both anti-A and anti-B antibodies in the plasma, as well as some special “anti-A,B” antibodies. Blood group AB has both A and B antigens, but no antibodies. ... Blood group A has A antigens on the red blood cells with anti-B antibodies in the plasma.
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Bacteria Cause Strep Throat Viruses are the most common cause of a sore throat. However, strep throat is an infection in the throat and tonsils caused by bacteria called group A Streptococcus (group A strep).
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In this method, both forward (cell), as well as reverse (serum) grouping is carried out. The forward grouping suggests the presence or absence of A and B antigens in RBCs, whereas reverse grouping indicates the presence or absences of anti-A and anti-B in serum.
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There are four different types of streptococcal bacteria—A, B, C, and G. Group A Streptococcus (GAS), also known as Streptococcus pyogenes, is the bacteria responsible for strep throat.