transmission through humans. we convex and all we can do is make sure that humans die and pick up on that is infected and then touch another bird that s infected the interesting action is part of the bird flu epidemic that s been spreading in south africa for nearly a year. the virus has mostly affected poultry in the province of western cape alone officials ordered the slaughter of nearly three million chickens. hendrik low manages south africa s largest bird sanctuary. he s deeply concerned about the spread of the bird flu virus. that it used to be one of the biggest look at polling places which now it looks like in basis so that s one of the first inflation effect if it wasn t a family affair where five hundred workers calling then it was called.