home Blood TypeA RhD positive (A+)A RhD negative (A-)B RhD positive (B+)B RhD negative (B-)O RhD positive (O+)O RhD negative (O-)AB RhD positive (AB+)AB RhD negative (AB-) Country of residenceAfghanistanAlbaniaAlgeriaAmerican SamoaAndorraAngolaAnguillaAntigua & BarbudaArgentinaArmeniaArubaAustraliaAustriaAzerbaijanBahamasBahrainBangladeshBarbadosBelarusBelgiumBelizeBeninBermudaBhutanBoliviaBonaireBosnia & HerzegovinaBotswanaBrazilBritish Indian Ocean TerBruneiBulgariaBurkina FasoBurundiCambodiaCameroonCanadaCanary IslandsCape VerdeCayman IslandsCentral African RepublicChadChannel IslandsChileChinaChristmas IslandCocos IslandColombiaComorosCongoCook IslandsCosta RicaCote DIvoireCroatiaCubaCuracaoCyprusCzech RepublicDenmarkDjiboutiDominicaDominican RepublicEast TimorEcuadorEgyptEl SalvadorEquatorial GuineaEritreaEstoniaEthiopiaFalkland IslandsFaroe IslandsFijiFinlandFranceFrench GuianaFrench PolynesiaFrench Southern TerGabonGambiaGeorgiaGermanyGhanaGibraltarGreat BritainGreeceGreenlandGrenadaGuadeloupeGuamGuatemalaGuineaGuyanaHaitiHawaiiHondurasHong KongHungaryIcelandIndonesiaIndiaIranIraqIrelandIsle of ManIsraelItalyJamaicaJapanJordanKazakhstanKenyaKiribatiKorea NorthKorea SouthKuwaitKyrgyzstanLaosLatviaLebanonLesothoLiberiaLibyaLiechtensteinLithuaniaLuxembourgMacauMacedoniaMadagascarMalaysiaMalawiMaldivesMaliMaltaMarshall IslandsMartiniqueMauritaniaMauritiusMayotteMexicoMidway IslandsMoldovaMonacoMongoliaMontserratMoroccoMozambiqueMyanmarNambiaNauruNepalNetherland AntillesNetherlands (Holland, Europe)NevisNew CaledoniaNew ZealandNicaraguaNigerNigeriaNiueNorfolk IslandNorwayOmanPakistanPalau IslandPalestinePanamaPapua New GuineaParaguayPeruPhilippinesPitcairn IslandPolandPortugalPuerto RicoQatarRepublic of MontenegroRepublic of SerbiaReunionRomaniaRussiaRwandaSt BarthelemySt EustatiusSt HelenaSt Kitts-NevisSt LuciaSt MaartenSt Pierre & MiquelonSt Vincent & GrenadinesSaipanSamoaSamoa AmericanSan MarinoSao Tome & PrincipeSaudi ArabiaSenegalSeychellesSierra LeoneSingaporeSlovakiaSloveniaSolomon IslandsSomaliaSouth AfricaSpainSri LankaSudanSurinameSwazilandSwedenSwitzerlandSyriaTahitiTaiwanTajikistanTanzaniaThailandTogoTokelauTongaTrinidad & TobagoTunisiaTurkeyTurkmenistanTurks & Caicos IsTuvaluUgandaUnited KingdomUkraineUnited Arab EmiratesUnited States of AmericaUruguayUzbekistanVanuatuVatican City StateVenezuelaVietnamVirgin Islands (Brit)Virgin Islands (USA)Wake IslandWallis & Futana IsYemenZaireZambiaZimbabwe Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy. I have read and agreed to the Privacy Policy Submit User Registration 1/2 First Name * First Last Name * Last Email Address * Enter Email Date of Birth * Blood Type Blood Type A B O AB Password * Enter Password Confirm Password * Confirm Password If you are human, leave this field blank. Next