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.
a communicable disease is one that is spread from one person to another through a variety of ways that include contact with blood and bodily fluids breathing in an airborne virus or by having contact with a little bug called lice for the most part communicable diseases are spread through viruses and