2: "Vaccines in development to combat potential bird flu threat to human health"

3: "Testing underway to detect and prevent bird flu spread to people"

4: "How federal agencies are collaborating to bolster defenses against bird flu transmission"

5: "Rapid response measures in place to curb potential bird flu outbreak among humans"

6: "Public health officials on high alert for potential bird flu spread to humans"

7: "Community outreach strategies to educate and inform public on bird flu prevention"

8: "Research initiatives to understand and predict bird flu transmission to humans"

9: "National preparedness efforts to safeguard against bird flu jump to people"