Johannesburg Sept. 28, 2023 South Africa’s RCL Foods (RCLJ.J) on Thursday said its poultry unit has culled 410,000 chickens due to the country’s worst outbreak of avian flu, heightening fears of Chicken meat and egg shortages. The outbreak of Highly Pathogenic Avian Influenza (HPAI), a bird flu which spreads rapidly in an infected flock causing …