Bird Flu Cases Rise in US: Experts Say Pandemic Risk Remains Low
Bird flu (H5N1) is currently affecting multiple U.S. states and Canada, with 52 confirmed human cases in 2024. While concerning, experts suggest it's unlikely to cause a pandemic or require lockdowns due to its limited person-to-person transmission.
Key Facts About Bird Flu:
The virus typically spreads from infected birds or cattle to humans through direct contact, particularly affecting farm workers. Most U.S. cases have been mild, with infection occurring through eye exposure rather than respiratory routes.
Current Situation:
- 52 confirmed human cases across 7 U.S. states
- Cases reported in California, Colorado, Michigan, Missouri, Oregon, Texas, and Washington
- One critical case in Canada involving a teenager with no farm exposure
- CDC considers current public health risk as low
Prevention and Treatment:
- Avoid direct contact with sick animals
- Don't consume raw milk
- Properly cook poultry
- Treatment includes oseltamivir (Tamiflu)
- Vaccine candidates are in development
Common Symptoms:
- Fever
- Cough
- Sore throat
- Respiratory issues
- Eye redness
- Fatigue
- Body aches
Expert Assessment: While H5N1 warrants monitoring, it doesn't currently pose a significant pandemic risk due to its limited human-to-human transmission. However, its presence in pigs is concerning as they can act as "mixing vessels" for different flu strains.
The CDC continues to monitor the situation while maintaining that the general public's risk remains low.
Note: High-risk individuals, particularly farm workers, should use appropriate protective equipment when handling potentially infected animals.