<qa>  What is the name of the infection that is a viral, bacterial, or fungal- Evidence of signs or symptoms of a viral, bacterial, or fungal infection within 2 weeks 14 days prior to randomization Day 1 according to the assessment of the investigator; any infection requiring IV antibiotic or antiviral treatment within 8 weeks of randomization Day 1; history of herpes zoster within 3 months prior to randomization Day 1. 