But if you only have a slight astigmatism -- your doctor may refer to it as a degree -- and you donât have another vision problem, you may not need them. Irregular astigmatism is far less common and is linked to problems with your cornea, the front part of the eye.
Malaria is one of the most infectious diseases in history. It has infected countless people across the globe and it still kills millions every year. The malaria parasite lives in the gut of the Anopheles mosquito and is transmitted through the bug's bite.
List of Contagious Diseases. The common flu, smallpox, strep throat... the list of contagious diseases is quite endless. A comprehensive list of the most common contagious diseases follows in this article.Advertisement. Everyone has gotten ill at some time or the other in their life. The common cold, flu, cough, strep throat, and certain other diseases are commonplace and keep making a comeback over and over again.ist of Contagious Diseases. The common flu, smallpox, strep throat... the list of contagious diseases is quite endless. A comprehensive list of the most common contagious diseases follows in this article.