Shiga toxin (stx2f) producing Escherichia coli

Spironucleus muris

Spring Viremia of Carp Virus

Streptococcus agalactiae

Streptococcus dysgalactiae

Streptococcus equi

Streptococcus equi zooepidemicus

Streptococcus mitis

Streptococcus pneumoniae

Streptococcus pyogenes

Streptococcus salivarius

Sugarcane Mosaic Virus