Source: Google

5 Rare Diseases in the World 

5 Rare Diseases in the World 

Source: Google

1.Stone Man’s

1.Stone Man’s

Source: Google

2.harlequin 

2.harlequin 

Source: Google

 3.Methemoglobinemia

 3.Methemoglobinemia

Source: Google

4.Lesch–Nyhan Syndrome

4.Lesch–Nyhan Syndrome

Source: Google

5 .Aquagenic Urticaria (Water Allergy)

5 .Aquagenic Urticaria (Water Allergy)