Blood group chart

43% of Americans don’t know their blood types. "Most people actually don’t know their blood type unless they've had some type of procedure done or a recent visit that required a blood type [test]," explains But a recent revelation in research during the novel coronavirus pandemic has people suddenly very interested in understanding which kind of blood pumps through their veins. According to research published in the New England Journal of Medicine in June, data suggests that people with Type A blood may be at greater risk for contracting COVID-19 and experiencing severe symptoms, while people with Type O blood have a lower risk. However, any blood type is susceptible to severe symptoms, despite these studies. But there are other diseases and risks outside of the pandemic that may also be influenced by your blood type. Certain blood types are associated with higher risks for a string of cancers, BioMed Central Cancer. And according to experts It's clear that blood type, among other aspects of inherited genetics, may influence your health more than you know — an important topic to discuss with your doctor. There are a few simple ways you can find out your blood type before discussing any potential risks with your healthcare provider. Why should I know my blood type? Your blood type is something you’re born with, and it’s determined by your parents' genetics — specifically, whether or not certain antigens are present in your body, according to the an antigen is a substance th...

There are 4 main blood groups (types of blood) – A, B, AB and O. Your blood group is determined by the genes you inherit from your parents. Each group can be either RhD positive or RhD negative, which means in total there are 8 blood groups. Antibodies and antigens Blood is made up of red blood cells, white blood cells and platelets in a liquid called plasma. Your blood group is identified by antibodies and antigens in the blood. Antibodies are proteins found in plasma. They're part of your body's natural defences. They recognise foreign substances, such as germs, and alert your immune system, which destroys them. Antigens are protein molecules found on the surface of red blood cells. The ABO system There are 4 main blood groups defined by the ABO system: • blood group A – has A antigens on the red blood cells with anti-B antibodies in the plasma • blood group B – has B antigens with anti-A antibodies in the plasma • blood group O – has no antigens, but both anti-A and anti-B antibodies in the plasma • blood group AB – has both A and B antigens, but no antibodies Blood group O is the most common blood group. Almost half of the UK population (around 48%) has blood group O. Receiving blood from the wrong ABO group can be life-threatening. For example, if someone with group B blood is given group A blood, their anti-A antibodies will attack the group A cells. This is why group A blood must never be given to someone who has group B blood and vice versa. As group O red blood ce...

The rarest blood type is Rhnull. Unlike other blood types, people with Rhnull blood have no Rh antigens on their red blood cells. However, of the eight main blood types, AB- is the least common. Researchers estimate that just Healthcare professionals classify blood type according to the presence or absence of antigens, which are proteins attached to red blood cells. In this article, learn more about the rarest blood type. We also cover other blood types, including whether or not they are compatible with each other. Share on Pinterest Rhnull is the rarest blood type. Having a rare blood type can make it difficult or even impossible to get a blood transfusion or organ transplant. It can also cause other health issues. For example, if their blood is incompatible with a developing fetus, pregnant women with rare blood types may experience complications. Most blood types fall into one of For example, people with A antigens have type A blood, while those with B antigens have type B blood. People with both A and B antigens have type AB blood, while people with neither antigen on their red blood cells have type O blood. In addition to the blood group type, a person may also carry Rh factor on their red blood cells. A person without Rh factor has Rh- blood, while someone with it has Rh+ blood. For example, a person with AB blood and Rh factor has AB+ blood. Some people, including those with Rhnull blood, lack one or more common antigens. There are more than Although most people hav...

The Promise Could eating a diet based on your D'Adamo claims that the foods you eat react chemically with your What You Can Eat That depends on your blood type. Here's what D'Adamo recommends for each type: Type O blood: A high- Type A blood: A meat-free diet based on Type B blood: Avoid corn, wheat, buckwheat, lentils, tomatoes, peanuts, and sesame seeds. Chicken is also problematic, D'Adamo says. He encourages eating green vegetables, eggs, certain meats, and low-fat dairy. Type AB blood: Foods to focus on include tofu, seafood, dairy, and green vegetables. He says people with type AB blood tend to have low Level of Effort: High If you don't already know your blood type, you'll need to find that out. The results will determine exactly what you need to do. Limitations: Depending on your blood type, you may need to severely restrict the foods you eat. Cooking and shopping: Your blood type will determine your shopping list and your choices when eating out. Packaged foods or meals? None required. In-person meetings? No. Does It Allow for Dietary Restrictions or Preferences? Because the diet dictates that you eat very specific types of food based on your blood type, it doesn't allow much for personal tastes. For example, if you're a big fan of meat and potatoes, you won't be very happy on the type A diet, which is mostly vegetarian. There are even recommendations about the types of spices and If you're looking for a diet that's gluten-free, you should know that this diet does...

This section's factual accuracy is Relevant discussion may be found on ( April 2012) ( ABO and Rh blood type distribution by country & dependency (population averages) Country/Dependency Population O+ A+ B+ AB+ O− A− B− AB− 3,074,579 34.1% 31.2% 14.5% 5.2% 6.0% 5.5% 2.6% 0.9% 43,576,691 40.0% 30.0% 15.0% 4.25% 6.6% 2.3% 1.1% 0.75% 45,479,118 48.9% 31.54% 8.0% 2.45% 4.9% 3.16% 0.8% 0.25% 3,021,324 29.0% 46.3% 12.0% 5.6% 2.0% 3.7% 1.0% 0.4% 25,466,459 38.0% 32.0% 12.0% 4.0% 7.0% 6.0% 2.0% 1.0% 8,859,449 30.0% 37.0% 12.0% 5.0% 6.0% 7.0% 2.0% 0.45% 10,205,810 29.8% 30.0% 21.1% 9.0% 3.3% 3.4% 2.4% 1.0% 1,505,003 48.48% 19.35% 22.61% 3.67% 3.27% 1.33% 1.04% 0.25% 164,098,818 29.21% 26.3% 33.12% 9.59% 0.53% 0.48% 0.6% 0.17% 9,441,842 32.3% 30.6% 15.3% 6.8% 5.7% 5.4% 2.7% 1.2% 11,720,716 38.0% 34.0% 8.5% 4.0% 7.0% 6.0% 1.5% 1.0% [ citation needed] 857,423 38.15% 29.27% 23.86% 8.41% 0.06% 0.04% 0.04% 0.01% 11,639,909 51.53% 29.45% 10.11% 1.15% 4.39% 2.73% 0.54% 0.1% 3,835,586 31.0% 36.0% 12.0% 6.0% 5.0% 7.0% 2.0% 1.0% 211,715,973 36.0% 34.0% 8.0% 2.5% 9.0% 8.0% 2.0% 0.5% 6,966,899 28.0% 37.4% 12.8% 6.8% 5.0% 6.6% 2.2% 1.2% 21,382,659 39.94% 20.79% 26.34% 5.17% 3.36% 1.75% 2.22% 0.43% 16,926,984 46.7% 27.2% 18.5% 4.9% 1.3% 0.8% 0.5% 0.1% 27,744,989 46.83% 24.15% 21.06% 4.29% 1.79% 0.92% 0.8% 0.16% 37,694,085 39.0% 36.0% 7.6% 2.5% 7.0% 6.0% 1.4% 0.5% 18,186,770 56.62% 27.16% 8.78% 1.90% 3.29% 1.63% 0.49% 0.13% 1,397,897,720 48.0% 28.0% 19.0% 5.6% 0.3% 0.4% 0.3% 0.1% 49,084,841 56.3% ...

Since the institution of blood banking, safety for both donors and blood recipients has been continually and significantly improved. Because a safe, reliable source of blood is critical to providing effective blood products to recipients, blood banks are dependent on the altruistic voluntary donations of citizens. As a result, blood banks place great emphasis on making the donation process pleasant, convenient, and as safe as possible for donors. The donation process begins with a screening procedure to determine if the donor is healthy and has no conditions that would make his or her donation hazardous. Donors are asked about their general health, as well as their travel history and possible past exposure of blood-transmitted diseases, such as HIV, malaria, and hepatitis. A simple physical, including blood pressure, pulse rate, and temperature, is used to rule out other risks. This physical will also look for signs of any of the blood-transmitted diseases that might increase recipient risk. A simple laboratory measurement is used to make sure that the blood donation will not make the donor anemic. If the donor is found suitable for donating blood, approximately one pint of blood is collected from an arm vein into a plastic bag. This is normally well tolerated by the donor, since the average donor’s blood volume is about 11 pints. The donor will produce replacement fluid for the blood donation within 24 hours and red blood cells in four to six weeks. At least eight weeks b...