Betacoronavirus the Latin “corona” meaning crown or halo, referring to their image under electron microscopy of crown-like spikes on their surface similar to the solar corona. This morphology is created by the viral spike (S) peplomers, which are proteins that populate the surface of the virus and determine host tropism. The order Nidovirales is named for the Latin nidus, which means nest. It refers to this order’s production of a 3' co-terminal nested set of subgenomic mRNA's during infection. Betacoronavirus Betacoronaviruses are one of four genera of coronaviruses of the subfamily "Coronavirinae" in the family "Coronaviridae", of the order "Nidovirales". They
A Word Child turns stirring, witty, painful and joyous, the novel was received to great critical acclaim on its release. A Word Child A Word Child is the 17th novel by Iris Murdoch. First published in 1975 by Chatto and Windus, "A Word Child" charts the trials and tribulations of the title character, the "word child", Hilary Burde as he attempts to recover his soul from the misery of his troubled past. Filled in the usual Murdoch style with an array of colourful, fully rounded characters who people Hilary's world, the novel is a complex and thoughtful exploration of the possibility and meaning