H7N9 Bird Flu Outbreak in US

The United States has recently reported its first outbreak of the H7N9 bird flu since 2017. This outbreak occurred on a poultry farm in Mississippi and has raised concerns regarding food safety and public health. The H7N9 strain is known for its high mortality rate in humans. It has prompted discussions on the potential for a new pandemic, especially as another strain, H5N1, continues to affect poultry and humans globally.

About Avian Influenza

Avian influenza, commonly known as bird flu, is caused by influenza viruses that primarily infect birds. These viruses can occasionally infect humans and other animals. The H7N9 strain was first identified in 2013 in China. It has been linked to severe respiratory illness in infected individuals.

Impact on Poultry and Food Prices

The spread of avian influenza has devastated poultry flocks around the world. This disruption has led to increase in egg prices, reaching record highs. The economic impact extends beyond poultry to other livestock, including dairy cows, raising concerns about broader food supply issues.

Human Health Risks

The H7N9 virus has a high fatality rate among infected individuals. Since its emergence, 616 deaths have been reported from 1,568 confirmed cases. Most human infections have been linked to exposure to live poultry or contaminated environments. However, the World Health Organisation has indicated that the virus does not easily transmit from person to person.

Government Response and Preparedness

The response to bird flu outbreaks has faced challenges. In the early days of the Trump administration, coordination between federal and state agencies weakened. However, efforts have since resumed. The United States Department of Agriculture has allocated $1 billion to combat the spread of avian influenza. This funding aims to enhance surveillance and response capabilities.

Global Implications

The spread of bird flu strains like H5N1 and H7N9 poses a risk not only to poultry but also to public health worldwide. As these viruses can jump from birds to mammals, including humans, there is a growing concern about the potential for a pandemic. Continuous monitoring and research are essential to understand these risks better and to develop effective countermeasures.

Month: Current Affairs - March, 2025

Category: Science & Technology Current Affairs