<unk>  <unk>  is a very rare syndrome which is marked by the symptoms of<unk>  and unexplained<unk>  of an apparently healthy<unk>  aged one month to one year.  The term cot<unk>  is often used in the United Kingdom, Australia and New Zealand, while crib<unk>  is used in North America. The United States of America in order to categorize a condition as a rare disease it should affect fewer than 200,000 people. Rare diseases also called as orphan diseases. Orphan Drug Act was passed in 1983 by congress for the rare diseases. Today an average of 25-30 million Americans have been reported with rare diseases. The number of people with individual rare disease may be less but overall the number of people with rare diseases are large in number.
Sudden infant death syndrome
Shaken baby syndrome
Haemorrhagic disease of the newborn
Infant botulism
Abandoned child syndrome
Hemolytic disease of the newborn
Hemolytic disease of the newborn 
Transient tachypnea of the newborn