(a) Identification. John Cunningham Virus serological reagents are devices that consist of antigens and antisera used in serological assays to identify antibodies to John Cunningham Virus in serum and plasma. The identification aids in the risk stratifi
CFR 21-866.3336-2014 history
2014CFR 21-866.3336-2014 Food and Drugs. Part866:Immunology and microbiology devices. Section866.3336:John Cunningham Virus serological reagents.