Active infection that requires systemic treatment Active infection (any infection requiring systemic treatment) Active infection requiring systemic treatment or any uncontrolled infection = hours prior to study registration) Has an active infection requiring systemic therapy with the exception of an uncomplicated urinary tract infection Active infection requiring treatment or chronic infection requiring suppressive therapy Active infection requiring systemic treatment within one week prior to first dose. Active infection requiring treatment at the time of study treatment initiation Requiring active treatment for Toxoplasma gondii Systemic infection requiring chronic maintenance or suppressive therapy Patients with active infection requiring systemic antimicrobials Has an active infection requiring systemic treatment Has an active infection requiring systemic treatment Active systemic infection requiring treatment. Infection controlled by oral therapy will not be exclusionary. Active systemic infection requiring treatment. Infection controlled by oral therapy will not be exclusionary. Active infection (any infection requiring treatment). Ongoing or active infection requiring systemic treatment Active infection requiring treatment Active infection requiring treatment within two weeks prior to first dose. Active infection (any infection requiring treatment). Presence of an active systemic infection requiring treatment. Active infection (any infection requiring systemic treatment) Active infection requiring systemic treatment or any uncontrolled infections =< days prior to enrollment Active systemic hepatitis infection requiring treatment or other clinically active liver disease Acute active infection requiring treatment. Acute active infection requiring treatment. Patient has an active systemic infection requiring treatment. Patients with active infection requiring systemic treatment Local or systemic infection Active infection requiring IV anti-infective therapy A serious, concomitant disorder, including active systemic infection requiring treatment Current active infection requiring systemic treatment. Has an active infection requiring systemic treatment Active infection (any infection requiring treatment).