Really bad service from leading Family Reastaurant

My family decided to have dinner at Baywest Shopping Centre in Port Elizabeth, and having a 1 year old, we opted for the Spur. We ordered my son's food as we were seated, and chose chicken nuggets and chips. Our waitress brought his food to the table. He picked up the chicken nugget and started eating it, and we noticed that it appeared to be raw. I took it away from him and realised that he had been served completely raw cold chicken. I took the plate to the manager and showed it to him. A manager came to our table and apologised. When I asked him if he understood how serious this is, and how sick my child could get from eating raw chicken, he rep**** \Ma'am