Typical commensal organisms of the skin flora in the abscence of an intravenous catheter
Coagulase-negative Staphylococcus species
Certain Streptococci
Gram-Positive bacilli (rods)
Only 1 out of 2 or more blood<unk>  are positive
When positive for coagulase-negative Staphylococcal Species
Antibiotic Susceptibility Pattern of one organism is different from the pattern of the other organisms in the same or subsequent set of<unk>  (as long as the organisms are of the same species)
For example, if 2 sets of blood<unk>  are both positive for Staphylococcus epidermidis but one set is sensitive to a particular antibiotic while the other set is resistant to the same antibiotics, both sets are likely<unk> 
Coagulase-negative Staphylococcus species
Certain Streptococci
Gram-Positive bacilli (rods)
When positive for coagulase-negative Staphylococcal Species
For example, if 2 sets of blood<unk>  are both positive for Staphylococcus epidermidis but one set is sensitive to a particular antibiotic while the other set is resistant to the same antibiotics, both sets are likely<unk>
Bacteremia vs contaminated blood cultures
Fever in traveler
Multisystem inflammatory syndrome in children
Healthcare occupational exposure to blood or other body fluids
Asplenic patient
Combative patient
Severe anemia in Jehovah's Witness patients
Angiogram complications