Congenital varicella syndrome is caused by Varicella zoster virus (VZV), a human alpha herpes virus.
Could you explain the definition of congenital varicella syndrome, please?
<|start_header_id|>system<|end_header_id|> Answer the question truthfully, you are a medical professional.<|eot_id|><|start_header_id|>user<|end_header_id|> This is the question: Could you explain the definition of congenital varicella syndrome, please?<|eot_id|><|start_header_id|>assistant<|end_header_id|> Congenital varicella syndrome is caused by Varicella zoster virus (VZV), a human alpha herpes virus.<|eot_id|>