Enterovirus D68 strain Fermon is propagated in MRC-5 cells (ATCC CCL-171). This strain was isolated from a nasopharyngeal swab from of a 10-month-old female hospitalized in California in 1962.

Influenza B virus (Victoria Lineage) VR-1930

Human rhinovirus 16 strain 11757 is propagated in H1HeLa cells (ATCC CRL-1958).

Human parainfluenza virus 3 strain C 243 is propagated in LLC-MK2 Derivative cells (ATCC CCL-7.1).

Leptospira interrogans strain Hond Utrecht IV is a bacterial strain isolated from a dog. This strain is typed as serotype Canicola.

An ampoule containing viable cells (may include spores and mycelia) suspended in cryoprotectant.