How To Find Out What Blood Type You Are?

Does my doctor know my blood type?

If your doctor has drawn or tested your blood before, it is likely they have your blood type on file. You can ask your doctor to conduct a blood test if your doctor doesn’t have your blood type on file, call or visit your doctor’s office and ask for a blood test to determine your blood type.

What is the rarest blood type?

In general, the rarest blood type is AB-negative and the most common is O-positive. Here’s a breakdown of the most rare and common blood types by ethnicity, according to the American Red Cross.

How can I find out my kids blood type?

Each biological parent donates one of two ABO genes to their child. The A and B genes are dominant and the O gene is recessive. For example, if an O gene is paired with an A gene, the blood type will be A.


  • AA = A blood type.
  • AO = A blood type.
  • BB = B blood type.
  • BO = B blood type.
  • OO = O blood type.
  • AB = AB blood type.

Why won’t my doctor tell me my blood type?

First, when a doctor sends your bloods off to be tested, labs do not routinely test for type; this is because they consider such a test a waste of time as the only place where the information is necessary is a hospital setting, and no hospital will rely on the word of a patient when it comes to something as crucial as

What blood type do mosquitoes like?

Which Blood Types Do Mosquitoes Prefer? People with Type O blood are more than universal donors. They’re also “tastier” to mosquitoes. In fact, according to a study, certain species of the insect landed on the skin of people with Type O blood almost twice as often as they did on the skin of those with Type A.

Do siblings have the same blood type?

Each biological parent donates one of their two ABO alleles to their child. Identical twins will always have the same blood type because they were created from the same fertilized egg (fraternal twins can have different blood types — again, providing the parents do — because they are created by two fertilized eggs).

What are the 3 rarest blood types?

What’s the rarest blood type?

  1. AB-negative (.6 percent)
  2. B-negative (1.5 percent)
  3. AB-positive (3.4 percent)
  4. A-negative (6.3 percent)
  5. O-negative (6.6 percent)
  6. B-positive (8.5 percent)
  7. A-positive (35.7 percent)
  8. O-positive (37.4 percent)

Can B+ and O+ have a baby?

That means each child of these parents has a 1 in 8 chance to have a baby with an O- blood type. Each of their kids will also have a 3 in 8 chance of having A+, a 3 in 8 chance of being O+, and a 1 in 8 chance for being A-. An A+ parent and an O+ parent can definitely have an O- child.

What is Rh null blood?

And in 1961, scientists stumbled upon a new blood type they thought impossible: one called Rh-null, meaning it’s lacking all 61 antigens in the Rh system. Rh-null blood can be accepted by anyone with a rare blood type in the Rh system, making it “the golden blood,” says a doctor.