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Bird Flu and You: Understanding Avian Influenza. Presented by NPS Risk Management Division and Biological Resources Management Division And Public Health Program. David Bleicher, CIH. Chuck Higgins. Margaret Wild, DVM, PhD. Preparation for the Possibility. Be Prepared to Mute and Unmute.
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Bird Flu and You:Understanding Avian Influenza Presented byNPS Risk Management Division and Biological Resources Management Division And Public Health Program
Chuck Higgins Margaret Wild, DVM, PhD
Question or Comment? Unmute, then “Excuse me [instructor],this is [name] at [location],I have a question (or comment).” Wait for the instructor to acknowledge you, then ask your question or make your comment.
Get To Know Your Classmates… • Your name? • Your position? • How many years with the park service? • What are some questions you have about bird flu or avian influenza?
3 Participant Guide Throughout the course, refer to your participant guide. This symbol shows the pagein the participant guide forthe information/exercisebeing presented.
3 Objectives • Refer to your participant guide
What Are the InfluenzaVirus Types? Type APrimarily infects birds, may infect people, pigs, horses and marine mammals Type BInfects only humans Type CInfects only humans and results in very mild disease
Further Type Variations • Strains based on surface proteinsDesignated by an H and an N • Low pathogenic to high pathogenic Avian influenza of concern is –Type A with H5N1 surface proteins and is highly pathogenic
How Is Influenza Transmitted? Droplets ejected into air by: • Sneezes • Coughs Another person breathes the droplets or touches a misted surface and then touches mouth, nose or eyes.
Influenza Symptoms • Fever • Aches • Cough • Runny nose • Sore throat • 1-2 weeks
Influenza is NOT… • A common cold • The “stomach flu”
4 Genetic Drift • Gradual process of change as replication of virus introduces slight errors in the genetic code • Reason new vaccines are needed each year
Genetic Shift • Significant shift over a short period of time • Creates a whole new virus • No immunity • If the new virus sustains person to person contact, then you can have a pandemic
4 Pandemic • World wide outbreak • 1918 Spanish Flu 50M ww • 1957-58 Asian Flu 70K US • 1968-69 Hong Kong Flu 34K US
5 Routes of Introduction • Migratory birds • Human assisted movement of wild or domestic birds • Human to human transmission
What Mammals Are Affected? • Pigs • Leopards, tigers and civets
Unusual Mortality Event • Unusual mortality events involving birds, particularly waterfowl or shore birds, should be investigated, carcasses removed, and samples submitted for AI screening. • Report an unusual mortality event to Natural Resources staff at your location.
7 Prevention Toolbox • Sanitation and hygiene • Isolation • Quarantine • Education • Vaccines
PPE—Barrier Protection • Gloves • Eye Protection • Glasses • Face Shield • Goggles • Respiratory Protection • N-95 • PAPR • Splash Protection • Gown • apron
Massachusetts Department of Public Health Visit www.cdc.gov/handhygiene for additional hand hygiene information.
Preventing Personal ExposureGeneral Public • Avoid touching wildlife • Hygiene • Don’t pick up sick or dead wildlife
Preventing Personal ExposureHunting • Don’t handle or eat sick game • Wear gloves • Sanitation & Hygiene • Don’t eat, drink, smoke while handling • Thoroughly cook (160°F)
Preventing Personal ExposureField Biologists—HPAI Not Suspected • Wear gloves • Protective eye wear • Wash hands; Disinfect equipment • Don’t eat, drink or smoke
Preventing Personal ExposureField Biologists—Mortality Event • Wear gloves, coveralls, boots • Protective eye wear (goggles) • N-95 Respirator • Wash hands; Disinfect equipment & potentially infectious material • Don’t eat, drink or smoke
Preventing Personal ExposureField Biologists—Known HPAI • Wear gloves, coveralls, boots • Protective eye wear (goggles) • N-95 Respirator • Wash hands; Disinfect equipment & potentially infectious material • Don’t eat, drink or smoke • Monitor health • See Healthcare provider • Prophylactic medication
In Case of a Pandemic... How Will We: • Protect our NPS employees? • Limit impacts to economy and society? CLOSED ?
How Will WE Use Our Public Health Tool Box? • How will it impact visitor services; Visitor contacts? • Employee--Human resources issues! Policies? • What must we prepare to protect our employees and visitors? • How will we communicate and educate NPS employees? • What is our role in the national response?
8 What is NPS Doing? • Preparation has been going on and continues • Task Force • Presidential supplemental funding
8 Resources • People • ZED web site • Web based training
9 To Get Credit • Print your name on the roster • Complete the evaluation today
Bird Flu and You:Understanding Avian Influenza Presented byNPS Risk Management Division and Biological Resources Management Division And Public Health Program