Translate the given Spanish text to English

Example Input: Therapeutic compositions which comprise at least one epitope are provided.
Example Output: Se proporcionan composiciones terapeuticas que comprenden al menos un epitope.

Example Input: The impeller has a tapered bore with impeller threads.
Example Output: El propulsor tiene un orificio ahusado con roscado de propulsor.

Example Input: and/or Staphylococcus aureus.
Example Output:
y/o Staphylococcus aureus.