Dairy cows in the sun

Avian Influenza and Dairy Cattle – Testing Resources

Testing information for lactating dairy cattle, poultry and other species; sample submission and packing information; and federal and state guidelines for HPAI
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WADDL main laboratory (Pullman)

Hours (PST): 8 a.m. to 5 p.m. Monday-Friday
Saturdays 8 a.m. to noon deliveries only
Closed Sundays
Contact us 509-335-9696 or waddl@vetmed.wsu.edu
Mailing address: P.O. Box 647034 Pullman, WA 99164-7034

Avian Health & Food Safety lab (Puyallup branch)

Hours (PST): 8 a.m. to 4:30 p.m. Monday-Friday
Closed weekends
Contact us 253-445-4537 or WADDLAHL@vetmed.wsu.edu
Mailing address: 2607 W Pioneer Puyallup, WA 98371-4990

The Washington Animal Disease Diagnostic Laboratory (WADDL) safeguards the health of agricultural animals, companion animals, aquatic animals and wildlife through diagnostic testing and consultation.

Our main laboratory is on the Washington State University Pullman campus with a branch lab specializing in avian health and food safety in Puyallup.

We are fully accredited by American Association of Veterinary Laboratory Diagnosticians and members of the USDA National Animal Health Laboratory Network (NAHLN) and FDA Veterinary Laboratory Investigation and Response Network (FDA Vet-LIRN).

Baby goat with mom

Goat testing

View our full range of testing and consultation services for goats to ensure the health of your herd. Learn about the tests we offer, including our caprine arthritis encephalitis virus (CAE) test.

Diagnostic testing

We provide high-quality diagnostic testing for animal diseases and food safety.  We are a full-service laboratory.


We consult with client veterinarians, producers, animal industry groups, and regulatory officials to diagnose disease.

Are you a new client? Create an online account to purchase tests and access your results. You will receive an email with a link to log into the online client portal.

Test results

Log in to the online portal to view your test results.

Pay online

View account balances and pay your bill.