Chicken Pox Picture Animation Can A Person Have Chicken Pox Twice In There Lifetime?

Can a person have chicken pox twice in there lifetime? - chicken pox picture animation

I have a brother who has had chickenpox when I was like 5-7 years. Now he is 14 years old and has red spots appeared. I searched Google images and writing red spots and the image of chickenpox are like their commercials. But I thought you could do more. If you're a doctor or other information, please give me an answer to this