Larry M. Baddour, MDSupplemental Consultant for Research,Division of Infectious DiseasesMayo Clinic, Rochester, Minnesota;Professor Emeritus of MedicineMayo Clinic College of Medicine and ScienceJohn C. O'Horo, MD, MPHConsultant, Division of Infectious DiseasesMayo Clinic, Rochester, Minnesota;Associate Professor of MedicineMayo Clinic College of Medicine and ScienceMark J. Enzler, MDConsultant, Division of Infectious DiseasesMayo Clinic, Rochester, Minnesota;Assistant Professor of MedicineMayo Clinic College of Medicine and ScienceRahul Kashyap, MBBSResearch Scientist, Department of Anesthesiology and Perioperative MedicineMayo Clinic, Rochester, Minnesota;Assistant Professor of AnesthesiologyMayo Clinic College of Medicine and Science

This book offers an efficient review option for those seeking additional didactic material for trainees or individuals seeking additional supplemental material during preparation for infectious disease boards.

• Section I: Cases Case 1 Pneumonia in a Patient With a Kidney Transplant Nicholas Y. Tan, MD, MS, Omar M. Abu Saleh, MBBS, and Elena Beam, MD Case 2 A Pregnant Pause Jasmine R. Marcelin, MD, and Joseph D. Yao, MD Case 3 What a Headache! Eugene M. Tan, MD, Jasmine R. Marcelin, MD, and Zelalem Temesgen, MD Case 4 Retinal Lesions and Eye Pain Prakhar Vijayvargiya, MBBS, and Jasmine R. Marcelin, MD Case 5 Ascites at the Border Jasmine R. Marcelin, MD, and Abinash Virk, MD Case 6 A Lengthy Leg Problem Jasmine R. Marcelin, MD, and Larry M. Baddour, MD Case 7 A Filamentous Monster Abdelghani El Rafei, MD, Daniel C. DeSimone, MD, Alan M. Sugrue, MB, BCh, BAO, and Rodney L. Thompson, MD Case 8 The Great Mimicker Abdelghani El Rafei, MD, Korosh Sharain, MD, Kelly A. Cawcutt, MD, and Zelalem Temesgen, MD Case 9 Altered Mental Status After Hematopoietic Stem Cell Transplant Jarrett J. Failing, MD, Omar M. Abu Saleh, MBBS, and Jennifer A. Whitaker, MD Case 10 The Resistance Jasmine R. Marcelin, MD, and Nathan W. Cummins, MD Case 11 Emergency Infectious Diseases Douglas W. Challener, MD, Jasmine R. Marcelin, MD, and John C. O'Horo, MD Case 12 Kidney Disease and HIV Eugene M. Tan, MD, Jasmine R. Marcelin, MD, and Stacey A. Rizza, MD Case 13 Constitutional Symptoms in a Patient After Cardiovascular Surgery Joana Kang, MD, and Daniel C. DeSimone, MD Case 14 Piggyback Ride Anyone? Maria V. Dioverti Prono, MD, and M. Rizwan Sohail, MD Case 15 Premature Closure Douglas W. Challener, MD, Jasmine R. Marcelin, MD, and Aaron J. Tande, MD Case 16 Disclosure Eugene M. Tan, MD, Jasmine R. Marcelin, MD, and Zelalem Temesgen, MD Case 17 Acute Respiratory Failure in a Patient With a Methicillin-Resistant Staphylococcus aureus Bloodstream Infection Erica Lin, MD, Omar M. Abu Saleh, MBBS, and Christina G. O'Connor, PharmD, RPh Case 18 More Than One ProblemDouglas W. Challener, MD, and Jasmine R. Marcelin, MD Case 19 Raised, Purplish, Papular Mass in the Oral Cavity in a Patient Receiving Therapy for HIV/AIDS Jithma P. Abeykoon, MD, Omar M. Abu Saleh, MBBS, and Jose J. Sanchez, MD Case 20 Transplant Headaches Eugene M. Tan, MD, Jasmine R. Marcelin, MD, and Stacey A. Rizza, MD Case 21 Neurologic Lesions Acquired Abroad Caroline Ball, MD, and Kelly A. Cawcutt, MD Case 22 Fifty-Year-Old Man With Diabetes Mellitus and Sinusitis Douglas W. Challener, MD, Jasmine R. Marcelin, MD, and Jennifer A. Whitaker, MD Case 23 A Swollen Leg John C. O'Horo, MD, and Mark J. Enzler, MD Case 24 The Other Coinfection Eugene M. Tan, MD, Jasmine R. Marcelin, MD, and Stacey A. Rizza, MD Case 25 An Earache Too Far Zerelda Esquer-Garrigos, MD, Jasmine R. Marcelin, MD, Alfonso Hernandez-Acosta, and Priya Sampathkumar, MD Case 26 Not So Good Douglas W. Challener, MD, and Jasmine R. Marcelin, MD Case 27 A Little Atypical Prakhar Vijayvargiya, MBBS, Jasmine R. Marcelin, MD, Zerelda Esquer-Garrigos, MD, and Jennifer A. Whitaker, MD Case 28 The Initial Diagnosis Was Cholecystitis Poornima Ramanan, MD Case 29 Complicated Urinary Tract Infection With Multidrug-Resistant Organism Prasanna P. Narayanan, PharmD, RPh, Omar M. Abu Saleh, MBBS, and John C. O'Horo, MD Case 30 Thrombocytopenia Jithma P. Abeykoon, MD, Omar M. Abu Saleh, MBBS, and Candido E. Rivera, MD Case 31 When Transplantation Goes Viral: The Perils of Overimmunosuppression Cybele L. Abad, MD, and Raymund R. Razonable, MD Case 32 Ulcerative Skin Lesions in a Returned Traveler Madiha Fida, MBBS, Eugene M. Tan, MD, and Mark J. Enzler, MD Case 33 HIV Prevention Saira R. Ajmal, MD, and Mary J. Kasten, MD Case 34 Progressive, Cutaneous Nodules in an Immunocompromised Patient Madiha Fida, MBBS, and Omar M. Abu Saleh, MBBS Case 35 Two Problems Anil C. Jagtiani, MD, and Zelalem Temesgen, MD Case 36 Patient With Diplopia and Thoracic Pain Alexandra S. Higgins, MD, Patrick S. Hoversten, MD, and Mark J. Enzler, MD Case 37 Integrating Resistance John D. Zeuli, PharmD, RPh Case 38 Bilateral Tinnitis Christina G. O'Connor, PharmD, RPh Case 39 Fever in a Returning Traveler Madiha Fida, MBBS, Lina I. Elbadawi, MD, and Mark J. Enzler, MD Case 40 Dermatology Crisis Sarwat Khalil, MBBS, and Omar M. Abu Saleh, MBBS Case 41 A 60-Year-Old Man With Multiple Falls Madiha Fida, MBBS, Sara L. Cook, MD, PhD, and Omar M. Abu Saleh, MBBS Case 42 Flexor Tenosynovitis and Septic Arthritis After a Dog Bite Talha Riaz, MBBS, and Omar M. Abu Saleh, MBBS Case 43 Healthy Young Female With Fever and Jaundice FNU Shweta, MBBS, Eric C. Stone, MD, and Abinash Virk, MD Case 44 Does It Always Have to Be a Burning Sensation? Aditya S. Shah, MBBS, and John W. Wilson, MD Case 45 The Furuncle Keeps Getting Worse Edison J. Cano Cevallos, MD, and Daniel C. DeSimone, MD Case 46 Oral Ulcers in an Immunocompromised Patient Tariq Azam, MD, and Mark J. Enzler, MD Case 47 It Must Be Something in the Water: A Hand Infection After Fishing Kathryn T. del Valle, MD, and Aaron J. Tande, MD Case 48 Negative Pressure Natalia E. Castillo Almeida, MD, and Mary J. Kasten, MD Case 49 An Unusual Cause of Prosthetic Joint Infection Caitlin P. Oravec, PA-C, MS, and Douglas R. Osmon, MD Case 50 HIV and Its Myriad Opportunistic Infections Pooja R. Gurram, MBBS, and Alan J. Wright, MD Case 51 A Travel Souvenir Natalia E. Castillo Almeida, MD, and Mary J. Kasten, MD Case 52 Stuck Between a Foot and a Soft Place Matthew J. Thoendel, MD, PhD, and Aaron J. Tande, MD Case 53 Cutaneous Clue to a Fever of Unknown Origin Irene G. Sia, MD, and Carilyn N. Wieland, MD Case 54 A Chronic Polyarthritis Douglas W. Challener, MD, Jasmine R. Marcelin, MD, and Kelly A. Cawcutt, MD Section II: Questions and Answers Questions Answers

Larry M. Baddour, MDSupplemental Consultant for Research,Division of Infectious DiseasesMayo Clinic, Rochester, Minnesota;Professor Emeritus of MedicineMayo Clinic College of Medicine and ScienceJohn C. O'Horo, MD, MPHConsultant, Division of Infectious DiseasesMayo Clinic, Rochester, Minnesota;Associate Professor of MedicineMayo Clinic College of Medicine and ScienceMark J. Enzler, MDConsultant, Division of Infectious DiseasesMayo Clinic, Rochester, Minnesota;Assistant Professor of MedicineMayo Clinic College of Medicine and ScienceRahul Kashyap, MBBSResearch Scientist, Department of Anesthesiology and Perioperative MedicineMayo Clinic, Rochester, Minnesota;Assistant Professor of AnesthesiologyMayo Clinic College of Medicine and Science

This book offers an efficient review option for those seeking additional didactic material for trainees or individuals seeking additional supplemental material during preparation for infectious disease boards.

• Section I: Cases Case 1 Pneumonia in a Patient With a Kidney Transplant Nicholas Y. Tan, MD, MS, Omar M. Abu Saleh, MBBS, and Elena Beam, MD Case 2 A Pregnant Pause Jasmine R. Marcelin, MD, and Joseph D. Yao, MD Case 3 What a Headache! Eugene M. Tan, MD, Jasmine R. Marcelin, MD, and Zelalem Temesgen, MD Case 4 Retinal Lesions and Eye Pain Prakhar Vijayvargiya, MBBS, and Jasmine R. Marcelin, MD Case 5 Ascites at the Border Jasmine R. Marcelin, MD, and Abinash Virk, MD Case 6 A Lengthy Leg Problem Jasmine R. Marcelin, MD, and Larry M. Baddour, MD Case 7 A Filamentous Monster Abdelghani El Rafei, MD, Daniel C. DeSimone, MD, Alan M. Sugrue, MB, BCh, BAO, and Rodney L. Thompson, MD Case 8 The Great Mimicker Abdelghani El Rafei, MD, Korosh Sharain, MD, Kelly A. Cawcutt, MD, and Zelalem Temesgen, MD Case 9 Altered Mental Status After Hematopoietic Stem Cell Transplant Jarrett J. Failing, MD, Omar M. Abu Saleh, MBBS, and Jennifer A. Whitaker, MD Case 10 The Resistance Jasmine R. Marcelin, MD, and Nathan W. Cummins, MD Case 11 Emergency Infectious Diseases Douglas W. Challener, MD, Jasmine R. Marcelin, MD, and John C. O'Horo, MD Case 12 Kidney Disease and HIV Eugene M. Tan, MD, Jasmine R. Marcelin, MD, and Stacey A. Rizza, MD Case 13 Constitutional Symptoms in a Patient After Cardiovascular Surgery Joana Kang, MD, and Daniel C. DeSimone, MD Case 14 Piggyback Ride Anyone? Maria V. Dioverti Prono, MD, and M. Rizwan Sohail, MD Case 15 Premature Closure Douglas W. Challener, MD, Jasmine R. Marcelin, MD, and Aaron J. Tande, MD Case 16 Disclosure Eugene M. Tan, MD, Jasmine R. Marcelin, MD, and Zelalem Temesgen, MD Case 17 Acute Respiratory Failure in a Patient With a Methicillin-Resistant Staphylococcus aureus Bloodstream Infection Erica Lin, MD, Omar M. Abu Saleh, MBBS, and Christina G. O'Connor, PharmD, RPh Case 18 More Than One ProblemDouglas W. Challener, MD, and Jasmine R. Marcelin, MD Case 19 Raised, Purplish, Papular Mass in the Oral Cavity in a Patient Receiving Therapy for HIV/AIDS Jithma P. Abeykoon, MD, Omar M. Abu Saleh, MBBS, and Jose J. Sanchez, MD Case 20 Transplant Headaches Eugene M. Tan, MD, Jasmine R. Marcelin, MD, and Stacey A. Rizza, MD Case 21 Neurologic Lesions Acquired Abroad Caroline Ball, MD, and Kelly A. Cawcutt, MD Case 22 Fifty-Year-Old Man With Diabetes Mellitus and Sinusitis Douglas W. Challener, MD, Jasmine R. Marcelin, MD, and Jennifer A. Whitaker, MD Case 23 A Swollen Leg John C. O'Horo, MD, and Mark J. Enzler, MD Case 24 The Other Coinfection Eugene M. Tan, MD, Jasmine R. Marcelin, MD, and Stacey A. Rizza, MD Case 25 An Earache Too Far Zerelda Esquer-Garrigos, MD, Jasmine R. Marcelin, MD, Alfonso Hernandez-Acosta, and Priya Sampathkumar, MD Case 26 Not So Good Douglas W. Challener, MD, and Jasmine R. Marcelin, MD Case 27 A Little Atypical Prakhar Vijayvargiya, MBBS, Jasmine R. Marcelin, MD, Zerelda Esquer-Garrigos, MD, and Jennifer A. Whitaker, MD Case 28 The Initial Diagnosis Was Cholecystitis Poornima Ramanan, MD Case 29 Complicated Urinary Tract Infection With Multidrug-Resistant Organism Prasanna P. Narayanan, PharmD, RPh, Omar M. Abu Saleh, MBBS, and John C. O'Horo, MD Case 30 Thrombocytopenia Jithma P. Abeykoon, MD, Omar M. Abu Saleh, MBBS, and Candido E. Rivera, MD Case 31 When Transplantation Goes Viral: The Perils of Overimmunosuppression Cybele L. Abad, MD, and Raymund R. Razonable, MD Case 32 Ulcerative Skin Lesions in a Returned Traveler Madiha Fida, MBBS, Eugene M. Tan, MD, and Mark J. Enzler, MD Case 33 HIV Prevention Saira R. Ajmal, MD, and Mary J. Kasten, MD Case 34 Progressive, Cutaneous Nodules in an Immunocompromised Patient Madiha Fida, MBBS, and Omar M. Abu Saleh, MBBS Case 35 Two Problems Anil C. Jagtiani, MD, and Zelalem Temesgen, MD Case 36 Patient With Diplopia and Thoracic Pain Alexandra S. Higgins, MD, Patrick S. Hoversten, MD, and Mark J. Enzler, MD Case 37 Integrating Resistance John D. Zeuli, PharmD, RPh Case 38 Bilateral Tinnitis Christina G. O'Connor, PharmD, RPh Case 39 Fever in a Returning Traveler Madiha Fida, MBBS, Lina I. Elbadawi, MD, and Mark J. Enzler, MD Case 40 Dermatology Crisis Sarwat Khalil, MBBS, and Omar M. Abu Saleh, MBBS Case 41 A 60-Year-Old Man With Multiple Falls Madiha Fida, MBBS, Sara L. Cook, MD, PhD, and Omar M. Abu Saleh, MBBS Case 42 Flexor Tenosynovitis and Septic Arthritis After a Dog Bite Talha Riaz, MBBS, and Omar M. Abu Saleh, MBBS Case 43 Healthy Young Female With Fever and Jaundice FNU Shweta, MBBS, Eric C. Stone, MD, and Abinash Virk, MD Case 44 Does It Always Have to Be a Burning Sensation? Aditya S. Shah, MBBS, and John W. Wilson, MD Case 45 The Furuncle Keeps Getting Worse Edison J. Cano Cevallos, MD, and Daniel C. DeSimone, MD Case 46 Oral Ulcers in an Immunocompromised Patient Tariq Azam, MD, and Mark J. Enzler, MD Case 47 It Must Be Something in the Water: A Hand Infection After Fishing Kathryn T. del Valle, MD, and Aaron J. Tande, MD Case 48 Negative Pressure Natalia E. Castillo Almeida, MD, and Mary J. Kasten, MD Case 49 An Unusual Cause of Prosthetic Joint Infection Caitlin P. Oravec, PA-C, MS, and Douglas R. Osmon, MD Case 50 HIV and Its Myriad Opportunistic Infections Pooja R. Gurram, MBBS, and Alan J. Wright, MD Case 51 A Travel Souvenir Natalia E. Castillo Almeida, MD, and Mary J. Kasten, MD Case 52 Stuck Between a Foot and a Soft Place Matthew J. Thoendel, MD, PhD, and Aaron J. Tande, MD Case 53 Cutaneous Clue to a Fever of Unknown Origin Irene G. Sia, MD, and Carilyn N. Wieland, MD Case 54 A Chronic Polyarthritis Douglas W. Challener, MD, Jasmine R. Marcelin, MD, and Kelly A. Cawcutt, MD Section II: Questions and Answers Questions Answers

Larry M. Baddour, MDSupplemental Consultant for Research,Division of Infectious DiseasesMayo Clinic, Rochester, Minnesota;Professor Emeritus of MedicineMayo Clinic College of Medicine and ScienceJohn C. O'Horo, MD, MPHConsultant, Division of Infectious DiseasesMayo Clinic, Rochester, Minnesota;Associate Professor of MedicineMayo Clinic College of Medicine and ScienceMark J. Enzler, MDConsultant, Division of Infectious DiseasesMayo Clinic, Rochester, Minnesota;Assistant Professor of MedicineMayo Clinic College of Medicine and ScienceRahul Kashyap, MBBSResearch Scientist, Department of Anesthesiology and Perioperative MedicineMayo Clinic, Rochester, Minnesota;Assistant Professor of AnesthesiologyMayo Clinic College of Medicine and Science

This book offers an efficient review option for those seeking additional didactic material for trainees or individuals seeking additional supplemental material during preparation for infectious disease boards.

• Section I: Cases Case 1 Pneumonia in a Patient With a Kidney Transplant Nicholas Y. Tan, MD, MS, Omar M. Abu Saleh, MBBS, and Elena Beam, MD Case 2 A Pregnant Pause Jasmine R. Marcelin, MD, and Joseph D. Yao, MD Case 3 What a Headache! Eugene M. Tan, MD, Jasmine R. Marcelin, MD, and Zelalem Temesgen, MD Case 4 Retinal Lesions and Eye Pain Prakhar Vijayvargiya, MBBS, and Jasmine R. Marcelin, MD Case 5 Ascites at the Border Jasmine R. Marcelin, MD, and Abinash Virk, MD Case 6 A Lengthy Leg Problem Jasmine R. Marcelin, MD, and Larry M. Baddour, MD Case 7 A Filamentous Monster Abdelghani El Rafei, MD, Daniel C. DeSimone, MD, Alan M. Sugrue, MB, BCh, BAO, and Rodney L. Thompson, MD Case 8 The Great Mimicker Abdelghani El Rafei, MD, Korosh Sharain, MD, Kelly A. Cawcutt, MD, and Zelalem Temesgen, MD Case 9 Altered Mental Status After Hematopoietic Stem Cell Transplant Jarrett J. Failing, MD, Omar M. Abu Saleh, MBBS, and Jennifer A. Whitaker, MD Case 10 The Resistance Jasmine R. Marcelin, MD, and Nathan W. Cummins, MD Case 11 Emergency Infectious Diseases Douglas W. Challener, MD, Jasmine R. Marcelin, MD, and John C. O'Horo, MD Case 12 Kidney Disease and HIV Eugene M. Tan, MD, Jasmine R. Marcelin, MD, and Stacey A. Rizza, MD Case 13 Constitutional Symptoms in a Patient After Cardiovascular Surgery Joana Kang, MD, and Daniel C. DeSimone, MD Case 14 Piggyback Ride Anyone? Maria V. Dioverti Prono, MD, and M. Rizwan Sohail, MD Case 15 Premature Closure Douglas W. Challener, MD, Jasmine R. Marcelin, MD, and Aaron J. Tande, MD Case 16 Disclosure Eugene M. Tan, MD, Jasmine R. Marcelin, MD, and Zelalem Temesgen, MD Case 17 Acute Respiratory Failure in a Patient With a Methicillin-Resistant Staphylococcus aureus Bloodstream Infection Erica Lin, MD, Omar M. Abu Saleh, MBBS, and Christina G. O'Connor, PharmD, RPh Case 18 More Than One ProblemDouglas W. Challener, MD, and Jasmine R. Marcelin, MD Case 19 Raised, Purplish, Papular Mass in the Oral Cavity in a Patient Receiving Therapy for HIV/AIDS Jithma P. Abeykoon, MD, Omar M. Abu Saleh, MBBS, and Jose J. Sanchez, MD Case 20 Transplant Headaches Eugene M. Tan, MD, Jasmine R. Marcelin, MD, and Stacey A. Rizza, MD Case 21 Neurologic Lesions Acquired Abroad Caroline Ball, MD, and Kelly A. Cawcutt, MD Case 22 Fifty-Year-Old Man With Diabetes Mellitus and Sinusitis Douglas W. Challener, MD, Jasmine R. Marcelin, MD, and Jennifer A. Whitaker, MD Case 23 A Swollen Leg John C. O'Horo, MD, and Mark J. Enzler, MD Case 24 The Other Coinfection Eugene M. Tan, MD, Jasmine R. Marcelin, MD, and Stacey A. Rizza, MD Case 25 An Earache Too Far Zerelda Esquer-Garrigos, MD, Jasmine R. Marcelin, MD, Alfonso Hernandez-Acosta, and Priya Sampathkumar, MD Case 26 Not So Good Douglas W. Challener, MD, and Jasmine R. Marcelin, MD Case 27 A Little Atypical Prakhar Vijayvargiya, MBBS, Jasmine R. Marcelin, MD, Zerelda Esquer-Garrigos, MD, and Jennifer A. Whitaker, MD Case 28 The Initial Diagnosis Was Cholecystitis Poornima Ramanan, MD Case 29 Complicated Urinary Tract Infection With Multidrug-Resistant Organism Prasanna P. Narayanan, PharmD, RPh, Omar M. Abu Saleh, MBBS, and John C. O'Horo, MD Case 30 Thrombocytopenia Jithma P. Abeykoon, MD, Omar M. Abu Saleh, MBBS, and Candido E. Rivera, MD Case 31 When Transplantation Goes Viral: The Perils of Overimmunosuppression Cybele L. Abad, MD, and Raymund R. Razonable, MD Case 32 Ulcerative Skin Lesions in a Returned Traveler Madiha Fida, MBBS, Eugene M. Tan, MD, and Mark J. Enzler, MD Case 33 HIV Prevention Saira R. Ajmal, MD, and Mary J. Kasten, MD Case 34 Progressive, Cutaneous Nodules in an Immunocompromised Patient Madiha Fida, MBBS, and Omar M. Abu Saleh, MBBS Case 35 Two Problems Anil C. Jagtiani, MD, and Zelalem Temesgen, MD Case 36 Patient With Diplopia and Thoracic Pain Alexandra S. Higgins, MD, Patrick S. Hoversten, MD, and Mark J. Enzler, MD Case 37 Integrating Resistance John D. Zeuli, PharmD, RPh Case 38 Bilateral Tinnitis Christina G. O'Connor, PharmD, RPh Case 39 Fever in a Returning Traveler Madiha Fida, MBBS, Lina I. Elbadawi, MD, and Mark J. Enzler, MD Case 40 Dermatology Crisis Sarwat Khalil, MBBS, and Omar M. Abu Saleh, MBBS Case 41 A 60-Year-Old Man With Multiple Falls Madiha Fida, MBBS, Sara L. Cook, MD, PhD, and Omar M. Abu Saleh, MBBS Case 42 Flexor Tenosynovitis and Septic Arthritis After a Dog Bite Talha Riaz, MBBS, and Omar M. Abu Saleh, MBBS Case 43 Healthy Young Female With Fever and Jaundice FNU Shweta, MBBS, Eric C. Stone, MD, and Abinash Virk, MD Case 44 Does It Always Have to Be a Burning Sensation? Aditya S. Shah, MBBS, and John W. Wilson, MD Case 45 The Furuncle Keeps Getting Worse Edison J. Cano Cevallos, MD, and Daniel C. DeSimone, MD Case 46 Oral Ulcers in an Immunocompromised Patient Tariq Azam, MD, and Mark J. Enzler, MD Case 47 It Must Be Something in the Water: A Hand Infection After Fishing Kathryn T. del Valle, MD, and Aaron J. Tande, MD Case 48 Negative Pressure Natalia E. Castillo Almeida, MD, and Mary J. Kasten, MD Case 49 An Unusual Cause of Prosthetic Joint Infection Caitlin P. Oravec, PA-C, MS, and Douglas R. Osmon, MD Case 50 HIV and Its Myriad Opportunistic Infections Pooja R. Gurram, MBBS, and Alan J. Wright, MD Case 51 A Travel Souvenir Natalia E. Castillo Almeida, MD, and Mary J. Kasten, MD Case 52 Stuck Between a Foot and a Soft Place Matthew J. Thoendel, MD, PhD, and Aaron J. Tande, MD Case 53 Cutaneous Clue to a Fever of Unknown Origin Irene G. Sia, MD, and Carilyn N. Wieland, MD Case 54 A Chronic Polyarthritis Douglas W. Challener, MD, Jasmine R. Marcelin, MD, and Kelly A. Cawcutt, MD Section II: Questions and Answers Questions Answers