Streptococcus dysgalactiae (Lancefield group C; GCSD) is a classical etiologic agent of diseases in animals and human beings. It was first associated with fish diseases in 2002, being responsible for
For viral metagenomic analysis, 192 samples from 36 death ducks were randomly collected from the same farm in Shandong Province, China, 2021. The 192 samples were randomly pooled into eleven supernata
