id author title date pages extension mime words sentences flesch summary cache txt cord-346153-9162w7il Openshaw, P J Crossing barriers: infections of the lung and the gut 2008-12-24 .txt text/plain 1716 90 43 Although known as respiratory pathogens, severe acute respiratory syndrome (SARS) and its sister coronaviruses frequently cause enteric symptoms. Although known as respiratory pathogens, severe acute respiratory syndrome (SARS) and its sister coronaviruses frequently cause enteric symptoms. However, the coronavirus copy number in some studies showed an increase between day 5 and day 10, so that maximal infectivity followed the fever, 7 leading perhaps to a false sense of security amongst those caring for SARS patients. e reason for these interactions are incompletely understood, but intriguing recent study show that in uenza and respiratory syndrome virus are both capable of causing a persistent inhibition of the innate response to bacterial superinfection, and therefore to increased bacterial replication and disease. Highly pathogenic strains of in uenza also cause intense systemic symptoms, sometimes associated with gastrointestinal disease. Microbial translocation is a cause of systemic immune activation in chronic HIV infection ./cache/cord-346153-9162w7il.txt ./txt/cord-346153-9162w7il.txt