Professor Fiona L Henriquez continues the series about microbial keratitis with a discussion of viral disease

Professor Desmond Fonn starts our series on myopia and therapy with a review of the nature of myopia and its current and projected impact

Dr Catherine Williams describes the nature of the cardiovascular system, how health is assessed and what common diseases affect it

In the second part of this feature on pigmentary lesions seen at the fundus, Ceri Probert continues discussion of the clinical signs of individual lesions including melanoma

In the first of a two-part feature looking at pigmentary lesions seen at the fundus, Ceri Probert describes the underlying mechanism for pigment aggregation and begins to look at the clinical features of lesions such as naevi

In the first of a three-part discussion of the key points from the recently published second TFOS Dry Eye Workshop, Sarah Farrant describes the latest definition and classification of dry eye disease

Nick Atkins and Phil Thompson describe the development of the hybrid lens and look at their place in modern contact lens practice

Dr Doina Ghergal discusses obstructive sleep apnoea syndrome and its consequences on ocular health

Professor Fiona L Henriquez discusses bacterial keratitis and its management

Bill Harvey introduces the first in a series of interactivity CET exercises based on the recent series of articles by Dr Nizar Hirji concerning the legal requirements of eye care practitioners