The molecular diagnostics laboratory performs PCR (polymerase chain reaction) to detect bacterial, fungal, viral and parasitic pathogens. This laboratory participates in proficiency testing administered by UDSA-APHIS and NAHLN for Avian Influenza, Newcastle Disease, Johne’s Disease, Classical Swine Fever, African Swine Fever, and Foot and Mouth Disease assays. This section is supported by two medical laboratory scientists.