22q11.2 deletion syndrome is caused by the deletion of a small section of chromosome 22. It results in a cleft palate, heart defects, autoimmune disorders, and more. The symptoms vary wildly and can be accompanied by learning disabilities and mental illness. Cystic fibrosis is caused by a point deletion.
The melody of Happy Birthday to You comes from the song  Good Morning to All , which has been attributed to American siblings Patty Hill and Mildred J. Hill in 1893, although the claim that the sisters composed the tune is disputed.
Most Latin countries have a Spanish Happy Birthday song with the same popular tune as the traditional birthday song. Here are the Spanish birthday song lyrics for each country. Many countries also have a local traditional Spanish birthday song. If all you want to do is say Happy Birthday in Spanish, it is Feliz cumpleaÃ±os. feliz cumpleaÃ±os a ti.