762591
Description
Flashcards by gina_evans0312, updated more than 1 year ago
|
Created by gina_evans0312
about 10 years ago
|
|
| Question | Answer |
| 1997- Locations | East Asia, Africa and the EU |
| 1997- Species Effected | Lethal to birds and humans, still present in animal populations |
| 1997- Spread | No sustained person-person spread, instead picked up from birds |
| 1997- Genome NA & HA | From aquatic wild virus, poultry & wild birds |
| 1997- Changes | Resistant to HA, sensitive to NA inhibitors |
| 2009 (H1N1)- Source | Mexico, rapid spread |
| 2009 (H1N1)- Cause of Increased Death Rate | Altered receptor causing infection deep in the lungs |
| 2012 (H7N9)- HA Alterations | Leads to increased salic acid binding |
| 2012 (H7N9)- Transmission | Better aerosol transmission |
| 2012 (H7N9)- NA Mutation | Leads to increased replication in the respiratory tract |
| 2012 (H7N9)- PB2 | Allows increased adaptation in mammals |
| 2012 (H7N9)- Changes | HA inhibitor resistant, NA inhibitor sensitive |
Want to create your own Flashcards for free with GoConqr? Learn more.