AVIAN INFLUENZA & NEWCASTLE ACTIVITIES MIA KIM TORCHETTI, DVM MS PHD SECTION HEAD AVIAN, DIAGNOSTIC VIROLOGY LABORATORY U.S. DEPARTMENT OF AGRICULTURE ANIMAL AND PLANT HEALTH INSPECTION SERVICE VETERINARY SERVICES NATIONAL VETERINARY SERVICES LABORATORIES OCTOBER 2016 1
Avian Health Cooperative Agreement Testing: Estimated number of tests by sector and calendar year COURTESY OF B. JONES & P. RIGGS, CEAH, AND P. FOX, AVIAN HEALTH 2
Samples received for testing 3
2015 16 H5/H7 Commercial Events excluding H5 2.3.4.4 HPAI 2015 Date State Surv stream initial sample Subtype Species Action Trade affected Mar 15 REPORTED 2015 USAHA CA COMM swab H7N3 LPAI turkey Quarantine, depopulation, C&D, 10 km surveillance Japan, Korea, Taiwan, China Jan 16 IN COMM swab HPAI/LPAI H7N8 turkey Quarantine, depopulation, C&D, 10 km surveillance, 20km for wild birds Mexico, Canada, and Japan limited exports, EU and Korea restricted at the county level Apr 16 MO COMM swab LPAI H5N1 (AM) turkey Quarantine, depopulation, C&D, 10 km surveillance Japan, Korea, Taiwan, China 4
2015 16 H5/H7 LBM/BYD Events excluding H5 2.3.4.4 HPAI 2015 Date Feb 15 REPORTED 2015 USAHA Oct 15 Not on 2015 USAHA Oct 15 Not on 2015 USAHA Jun 16 State Surv stream NJ LBM swab PA LBM swab MI BYD swab NJ, NY, PA LBM initial sample Subtype Species Action Trade affected Quarantine & H5N1 LPAI selldown/routine chicken (AM) slaughter, C&D, Japan traces swab H7N7 LPAI (AM) H5N2 LPAI (AM; seq) H5N2 LPAI (AM; seq) mixed poultry and waterfowl mixed poultry and waterfowl Muscovy ducks traced to single distributor/ source flock Quarantine & selldown/routine slaughter, C&D, traces Quarantine, depopulation, C&D, 10 km survellaince Quarantine & selldown/routine slaughter, C&D, traces None Japan Japan, Hong Kong 5
Non H5/H7 IAV Summary for Poultry Turkey IAV(s 2015 2016 IA H1, H3 IL H3 H3 IN H1*, H3 MI H1* MN H1 H1*, H3 MO H1* NC H1 H3 SD H1, H3 * H1N1pdm09 LBM H2N2 2015 2016 CT 3 4 MA 0 1 NJ 7 13 NY 8 5 PA 3 0 RI 0 1 NJ, PA (ducks) H1N9 H1N1 CA H3N2 (quail) H9N2 (pheasant) 2016 Antibody Detection LBM BYD Month State Species H type N type MAR MA Chicken H7 N3 APR IA Pheasant H9 N2 6
Adaptation? H2N2 7
POULTRY WILD Wild birds, poultry US Canada 81 91 US wild and pheasant 2016 CA China wild 2011 12 Korea 96 2012 US Wild birds 2003 11 Wild birds, turkey, quail, US 93 96 G1, G9, Y280 Asia and Middle East poultry 8
Wild Bird Summary 2015 16 WS samples received in real time other sample streams may not be from current year ~85% isolates 300 received for characterization 250 Wild birds IAV & APMV 1 (n=761) tested 2015 16 200 150 100 Aug 2016 AK 50 0 2015 2016 IAV H5/H7 LPAI H5 HPAI APMV 1 APMV 2 7 9
Wild Bird Summary 2015 16 WS samples received in real time other sample streams may not be from current year H1 H2 H3 H4 H5 LPAI H5 HPAI H6 H7 LPAI H8 H9 H10 H11 H12 H16 IAV Subtypes in Wild birds (n=640) tested 2015 16 ~50% collected from one species over 2 weeks at ~50% collected the from same one location species over 2 weeks at the same location 2015 2016 0 20 40 60 80 100 120 140 160 180 200 10
WB Subtype by State WS samples received in real time other sample streams may not be from current year ~50% collected from one species over 2 weeks at the same location 11
APMV Summary LBM BYD 2015 2016 APMV1(loNDV) 90 66 APMV 6 2 2 IMPORT (pet) APMV1 LoNDV 0 other APMV APMV3 APMV2 (6 acc) Other APMV in WILD birds 2016 vndv cormorants in IL, MN, WI APMV 1 in LBM isolated from the environment, poultry and domestic waterfowl represent low virulent vaccine and wild bird lineage viruses PPMV 1 2015 2016 AZ 2 0 CA 9 16 (+wild) DE 1 3 ID 1 0 MN 0 3 NY 2 0 OR 1 0 PA 3 0 RI 0 1 WY 9 11 (wild) Show, racing, and rock pigeons and Eurasian collared doves (wild) 12
Determine virus status of the flock for nonnegative results from AGID, ELISA (unvax) or ACIA tests: collect swab samples for PCR testing For Routine AI Surveillance: NAHLN / NPIP FORWARDS non negative samples NVSL CONFIRMS (molecular testing or HI/NI for serology) NVSL SEQUENCES for full subtype and LPAI vs HPAI If HPAI suspected, depopulation may be initiated where: H5 or H7 is detected at a NAHLN lab from a flock meeting HPAI case definition AND there is agreement between state and federal officials AND forward samples to NVSL 13 ver.oct16
Team Avian, Diagnostic Virology Mia Kim Torchetti, DVM MS PhD U.S. Department of Agriculture Animal and Plant Health Inspection Service Veterinary Services 515 337 7551 Nvsl.dvl.avian@aphis.usda.gov 14