Adam Aragon Lisa Onischuk Paul Torres NM DOH, Scientific Laboratory Division

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Transcription:

Adam Aragon Lisa Onischuk Paul Torres NM DOH, Scientific Laboratory Division

New Mexico Scientific Laboratories 1101 Camino de Salud, NE Albuquerque, NM 87102

Scientific Laboratory Division SLD Office of the Medical Investigator OMI Veterinary Diagnostic Services VDS - NMSU

Website Information Submission of specimens Why How What is done at SLD? (EIP lab activities) Virology General Microbiology Environmental Microbiology

Where does one locate information? Directory of Services Contact numbers Link to packaging and shipping information Test information, collection and handling Link to Notifiable Conditions SLD webpage: http://sld.state.nm.us/index.aspx

7.4.3.12 New Mexico Administrative Code, (Emerging Infections Program Specific isolates): Emergency Reporting, requires immediate reporting to Epidemiology and Response Division (ERD) at 505-827- 0006. Invasive Meningococcal disease* Invasive Haemophilus influenzae infections* Suspected foodborne or water borne infections involving 2 or more unrelated persons* Routine reporting *Required to be sent to the Scientific Laboratory Division(SLD)

Campylobacter infections* E.coli O157:H7* Shiga-Toxin producing E.coli (STEC)* Salmonella* Shigella* Vibrio infections* Yersinia infections* Group A streptococcus, Group B streptococcus Streptococcus pneumoniae invasive, infections.* Listeriosis* Legionella Influenza, laboratory confirmed hospitalization only *Required to be sent to the Scientific Laboratory Division (SLD)

SLD webpage: http://sld.state.nm.us/index.aspx

Submitter Code & Name Clinician Name & Phone General clinical request form Patient name, gender, DOB Patient ID Analysis requested Specimen Source Date/Time of Collection 2 forms of ID on both form and specimen

Analysis Requested: Clinical isolates or samples for FluSurvNet ABCS FOODNET (NARMS) Retail Meat

Reference Testing for Hospitalized Patients Screen With Influenza A/B RT-PCR Subtyping of Influenza A Positives by RT-PCR Viral culture for CDC send outs Influenza B subtyping and specimens not acceptable for RT-PCR RT-PCR results in 3-5 days

Nasopharyngeal Swabs Nasal Swabs Additional acceptable sources in the future Specimens must be placed into 2-3 ml viral transport media (VTM)

CDC Human Influenza Virus Real-time RT-PCR Detection and Characterization Panel CDC Influenza 2009 A(H1N1)pdm Real-time RT-PCR Detection Panel Roche MagNA Pure LC Qiagen Viral RNA Mini Kit ABI 7500 DX Viral Culture

Specimens stored refrigerated must be tested within 72 hours of collection Transport on cold packs to maintain refrigerated temperatures Specimens may be frozen at <-70 C if submission will be delayed Transport on dry ice

The primary container, with parafilm and absorbent material, being placed into a zip-lock bag (the secondary container). Each specimen should be placed in a separate bag in case of leakage.

Influenza Testing Virus Isolation List Agent Suspected as Influenza Include rapid test results if performed

Place form in outer sleeve of zip-lock bag to separate it from specimen in case of leakage.

Courier form Submitter number will ensure return of box To/From address label (can include responsible person information)

For dry ice shipments: Add dry ice label and the words: Dry Ice UN 1845 kg (Maximum quantity of dry ice is 2.3kg)

Active Bacterial Core Surveillance EIP Isolate: (for GAS, GBS, SPN only) H.influenzae typing N.meningitidis typing Invasive bacterial disease, isolated from normally sterile clinical samples.

ABCs GAS, GBS, SPN Viability check, logged, frozen, feedback, shipped H. influenzae, N.meningitidis Serotype, confirmation if non-typable, logged, frozen, feedback, shipped Haemophilus influenzae serotyping photo by Kim Reiten, SLD

NARMS/FOODNET (Clinical, General Bacteriology) Campylobacter species E. Coli O157:H7 Salmonella, serotype Shigella, serotype Shiga Toxin test/isolation Yersinia entercolitica Gram Positive LISTERIA Vibrio

What is done at SLD? Campylobacter Confirmation by combined culture and molecular methods, feedback, logged, shipped Challenges Campylobacter jejuni photo by Kim Reiten, SLD

Salmonella and Shigella Confirmation by culture, serotype, PFGE, representative samples shipped to CDC Salmonella sp photo by Kim Reiten, SLD

E.coli O157 Shiga toxin production Confirmation Serotype PFGE CDC STEC Shiga toxin production Isolate/identify/confirm Serotype PFGE CDC

Three Arms of NARMS Farm Level USDA Retail Level FDA Human Level CDC Salmonella, Campylobacter, E. coli, Enterococcus Salmonella, Campylobacter, E. coli, Enterococcus Salmonella, Shigella, E.coli O157, Campylobacter Various states ~ isolates Obtained from various federally inspected slaughter houses / processing plants and farms 11 states All 50 states

Retail Meat Study Sampling Scheme 40 samples per month Ground Beef Ground Turkey Pork Chops Chicken Breasts * PA Testing Are currently 11 states now ~ CA, CO, CT, GA, MD, MN, NM, NY, OR, TN, and PA ( 08) Culture meat and poultry for Salmonella Culture poultry only for Campylobacter In addition there are currently three sites (GA, OR & TN) that also test for E. coli and Enterococcus spp., Isolates obtained are shipped to FDA-CVM-OR Lab for confirmation of identification and antimicrobial sensitivity testing. *Taken from Dr. David White s RMS NARMS ppt presentation 4-5-2007

25-g sample + 225-mL BPW 15 minutes@1100rpms 50-mL rinsate 50-mL 2X Bolton Broth AY #1 DAY #2 DAY #3 PCR - Salmonella Not Isolated PCR Remaining BPW 35 C, O/N 0.1-mL to RVR10 42 C, O/N PCR + XLD and SalCHROM agar 35 C, O/N Salmonella 42 C, 48-hr w/ Campy gas Campy Cefex 42 C, 48-hr w/ Campy gas Campylobacter

DAY #4 Suspect picks taken from plates DAY #5 DAYS 6-8 35 C, O/N Biochemically confirm Serotyping PFGE and uploaded to PulseNet Salmonella Presumptive + picks g-stain/oxidase set up to BAP & H-broths Salmonella Examine for typical colonies Gram stain Catalase Oxidase motility Dryspot Hipp PCR 42 C, w/ Campy gas 42 C, 24-48-hr w/ Campy gas cefex + - Sample Negative Campy BAP Campylobacter Shipped out to CVM lab frozen

DNA fingerprints of all Salmonella isolates at SLD are rountinely uploaded to CDC s PulseNet PulseNet is internet based fingerprinting System that enables labs to rapidly share bacterial DNA fingerprint information thus detecting outbreaks in rapid fashion Keyed off investigators to emphasize Ground Turkey as the potential source ~ go Epi Ultimately pinpointed the source of the outbreak in a timely fashion

Biological Sciences Bureau Chief- Dr. Sharon Master (505) 383-9122 Virology - Adam Aragon (505) 383-9124 General Microbiology- Lisa Onischuk (505) 383-9128 Environmental Microbiology Paul Torres (505) 383-9129

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