The emergence of X4 tropic viral strains throughout the course of HIV infection is associated with poorer prognostic outcomes and faster progressions Diecast Car to AIDS than for patients in whom R5 viral strains predominate.Here we investigate a stochastic model to account for the emergence of X4 virus via mutational intermediates of lower fitness
The concept of memory laws has been gaining attention for the past few years.It is commonly defined as legal provisions governing history, including repressive measures against the denial of past crimes.Memory laws also include stateapprovedinterpretations of crucial historical events, the law establishing state holidays and commemoration Armored V
BACKGROUND:.Patients with acute hypoxemic respiratory failure are at high risk of death and prolonged time on the ventilator.Interventions often aim to reduce both mortality and time on the ventilator.Many methods have been proposed for analyzing these Dice endpoints as a single composite outcome (days alive and free of ventilation), but it is uncl
Abstract Background Asexual fungi include important pathogens of plants and other organisms, and their effective management requires understanding of their evolutionary dynamics.Genetic recombination is critical for adaptability and could be achieved via heterokaryosis — the co-existence of genetically different nuclei in a cell resulting from