Pathogen Library

Browse the bacterial, fungal, and viral pathogens that TransPharm Preclinical Solutions works with, including organisms on the WHO and CDC priority lists. Select an organism to see available models and study options.

Built for Resistance
Testing Against Resistant Organisms

Many anti-infective programs require efficacy data against resistant phenotypes, including methicillin-resistant Staphylococcus aureus (MRSA), vancomycin-resistant enterococci (VRE), carbapenem-resistant Enterobacterales (CRE), and carbapenem-resistant Acinetobacter baumannii (CRAB). Characterized resistant isolates can be sourced and validated on request.

Strains and Isolates

Sourcing the Strains Your Program Needs

Studies at TransPharm Preclinical Solutions can be done with reference strains supporting each validated model, strains ordered from ATCC, or client-supplied isolates.

Characterized resistant isolates can be sourced and validated on request.

Ask about a specific strain →

Gram-Negative

Including Staphylococcus aureus (MRSA and MSSA), Enterococcus faecalis (including VRE), Enterococcus faecium, and Clostridioides difficile.

Parasitic

Viral

TransPharm Preclinical Solutions works with select viral strains for antiviral compound evaluation. Our capabilities extend into antiviral research, and we can advise on the right approach for your program. Specific viral strains and models are confirmed on a per-project basis.

Ask about antiviral testing →

Organisms shown reflect documented validated capability. Our complete library includes additional strains and isolates; we also order ATCC strains and accept client-supplied lab strains on request.

Can't Find a Strain?
We Source and Characterize on Request

Our library is continually expanding, and we routinely source or characterize new isolates for client programs. We will order any ATCC strain, and we welcome client-supplied lab strains. If you need a specific organism or resistance phenotype, just ask.

Request a Strain

In Vitro & In Vivo

From Susceptibility Testing to Infection Models

Every organism in our library can be run through CLSI-standard in vitro susceptibility testing and, where validated, advanced into in vivo infection models. Each pathogen page shows the specific models we have validated that organism in.

See our in vitro assays →

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