xf xf
WhatxfGramxfnegativexfbacteriaxfcausesxfinfectionsxffromxfconsumingxfrightxf
oystersxforxfclams?xf-xfcorrectxfanswer✔ ✔ V.xfVulnificus
Anxfadultxfpatientxfsteppedxfonxfaxfnailxfwhilexfwalkingxfonxfthexfbeach.xfThexfn
ailxfpuncturedxfthroughxfherxfsneaker,xfandxfnowxfshexfhasxfaxfswollen,xfdiffuse
xfpinkishxfred,xfwarmxffoot.xfWhichxfgram-
negativexfpathogenxfisxfmostxflikelyxfthexfcausexfofxfthisxfinfection?xf-
xfcorrectxfanswer✔ ✔ Pseudomonasxfaeruginosa
WhatxfdoesxfKOHxfprepxfhelpxfthexfnursexfpractitionerxftoxfdiagnose?xf-
xfcorrectxfanswer✔ ✔ Fungalxfinfections
Markerxfofxfinfectivity.xfIfxf+xfitxfindicatesxfeitherxfanxfacutexforxfchronicxfhepat
itisxfBxfinfectionxf-xfcorrectxfanswer✔ ✔ HBsAg
Markerxfofxfimmunityxfinxfhep.xfBxf-xfcorrectxfanswer✔ ✔ Anti-HBs
Markerxfofxfacute,xfchronic,xforxfresolvedxfhepatitisxfBxfvirus.xfItxfmayxfbexfuse
dxfinxfpre-vaccinationxftestingxftoxfdeterminexfpreviousxfexposurexftoxfHBVxf-
xfcorrectxfanswer✔ ✔ Anti-HBcxf
Antibodyxftoxfhep.xfBxfcorexfantigen