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Vietnam is marked red. Darker blue represent a larger number of overseas Vietnamese people by percent. Overseas Vietnamese ( Vietnamese: người Việt hải ngoại, Việt kiều or kiều bào) are Vietnamese people who live outside Vietnam. There are approximately 5 million overseas Vietnamese, the largest community of whom live in the ...
The Vietnamese alphabet contains 29 letters, including seven letters using four diacritics: ă , â , ê , ô , ơ , ư , and đ . There are an additional five diacritics used to designate tone (as in à , á , ả , ã , and ạ ). The complex vowel system and the large number of letters with diacritics, which can stack twice on the same ...
Genocideof Indigenous peoples. The Cham–Đại Việt War of 1471 or Vietnamese invasion of Champa was a military expedition launched by Lê Thánh Tông of Đại Việt under the Lê dynasty and is widely regarded as the event that marked the downfall of Champa.
Specialty. Cardiology. A premature ventricular contraction ( PVC) is a common event where the heartbeat is initiated by Purkinje fibers in the ventricles rather than by the sinoatrial node. PVCs may cause no symptoms or may be perceived as a "skipped beat" or felt as palpitations in the chest. PVCs do not usually pose any danger.
1–2 people per 100,000 per year (Western world) [6] Cholangiocarcinoma, also known as bile duct cancer, is a type of cancer that forms in the bile ducts. [2] Symptoms of cholangiocarcinoma may include abdominal pain, yellowish skin, weight loss, generalized itching, and fever. [1] Light colored stool or dark urine may also occur. [4]
Psoriasis is a long-lasting, noncontagious autoimmune disease characterized by patches of abnormal skin. [4] [5] These areas are red, pink, or purple, dry, itchy, and scaly. [8] [3] Psoriasis varies in severity from small localized patches to complete body coverage. [3] Injury to the skin can trigger psoriatic skin changes at that spot, which ...
Syphilis ( / ˈsɪfəlɪs /) is a sexually transmitted infection caused by the bacterium Treponema pallidum subspecies pallidum. [1] The signs and symptoms of syphilis vary depending in which of the four stages it presents (primary, secondary, latent, and tertiary). [1] [2] The primary stage classically presents with a single chancre (a firm ...
Smallpox was an infectious disease caused by variola virus (often called smallpox virus), which belongs to the genus Orthopoxvirus. [7] [11] The last naturally occurring case was diagnosed in October 1977, and the World Health Organization (WHO) certified the global eradication of the disease in 1980, [10] making smallpox the only human disease ...