With Brazil facing a significant avian influenza outbreak, experts are urging South Africa to take immediate action by ...

Health officials are making a renewed call for vigilance against bird flu​, but some experts are puzzling over why reports of ...

Health officials are making a renewed call for vigilance against bird flu, but some experts are puzzling over why reports of ...

The puzzling halt in reported human bird flu cases has prompted health officials to renew calls for vigilance, even as ...