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You’ll notice there is an IgM and an IgG core antibody. The presence of IgM anti-HBc
and an IgG core antibody ... anti-HBc is the first antibody ... hepatitis B core antibody ... hepatitis B core antibody ... hepatitis B core antibody
COVID-19 PCR and Serology Testing - Timeline
 • Nucleic Acid Test - Most reliable and can
first 7 days • Antibody ... PCR #Serology #antibody
Nomenclature of Monoclonal Antibodies (-mab)

- Dr. Axel Grothey
@agrothey

#Nomenclature #Monoclonal #Antibodies #Mab #Antibody #Naming
Antibodies #Mab #Antibody
Figure 1: Time Course of HIV Detection following Infection

#Diagnosis #InfectiousDiseases #HIVAIDS #Testing #Windows #Screening #Antibody #Detection
Windows #Screening #Antibody
Warm Antibody Autoimmune Hemolytic Anemia 
1) DIAGNOSE AIHA
 • Anemia: macrocytic > normocytic, ↑ reticulocytes
 •
Warm Antibody Autoimmune ... Pouchelon #Warm #Antibody
Estimated Timeline for Detection of SARS-CoV-2 Infection Relative to Symptom Onset

#COVID19 #SARSCOV2 #PCR #Serology #Antibodies #Antibody
Serology #Antibodies #Antibody
Hepatitis B Typical Serologic Course of Progression to Chronic HBV Infection

#Diagnosis #HBV #HepB #HepatitisB #SerologicTesting #Antigens
SerologicTesting #Antigens #Antibody
ANA (Antinuclear Antibody) and ANCA (Antineutrophil cytoplasmic antibodies)
 • Systemic lupus erythematosus
   1. Anti-dsDNA
ANA (Antinuclear Antibody ... anti-topoisomerase antibody ... #Antinuclear #Antibody
Antinuclear Antibody Testing - Nuclear and Cytoplasmic Patterns
Nuclear Patterns:
 • Homogeneous pattern: 
   -
Antinuclear Antibody ... #Antinuclear #Antibody
Hepatitis B Typical Serologic Course

#Diagnosis #HBV #HepB #HepatitisB #SerologicTesting #WindowPeriod #Antigens #Antibody #Levels #Serology #Recovery
WindowPeriod #Antigens #Antibody