COVID-19; Echocardiography, Transesophageal; Endocarditis; Endocarditis, Bacterial; Humans; Magnetic Resonance Imaging; Pandemics; Retrospective Studies; amoxicillin plus clavulanic acid; ampicillin; antibiotic agent; cefalexin; cefazolin; ceftriaxone; daptomycin; gadolinium; gentamicin; imipenem; linezolid; micafungin; nafcillin; vancomycin; adult; aged; alpha hemolytic Streptococcus; antibiotic therapy; bacteremia; bacterial arthritis; blood culture; Candida glabrata; cardiovascular magnetic resonance; Citrobacter youngae; clinical article; clinical decision making; coagulase negative Staphylococcus; coronavirus disease 2019; diskitis; Enterococcus avium; Enterococcus faecalis; female; hemodialysis; human; infective endocarditis; Klebsiella oxytoca; late gadolinium enhancement imaging; male; methicillin resistant Staphylococcus aureus; methicillin susceptible Staphylococcus aureus; nuclear magnetic resonance imaging; observational study; osteomyelitis; pandemic; phlegmon; polymerase chain reaction; psoas muscle; retrospective study; Review; risk factor; skin infection; soft tissue infection; Streptococcus constellatus; transesophageal echocardiography; transthoracic echocardiography; vegetation; bacterial endocarditis; complication; diagnostic imaging; pathology; procedures