I wonder if they would be asking the same question if they carried a patient with AIDS/HIV or Hepatitis?
As long as they don't shag her, drink her breast milk, share or come in contact with any other of her bodily fluids they'll be ok. It's difficult enough as it is to wee out of an immersion suit, let alone attempt anything else!
I'd be more worried if she had a virus that can be passed by airborne transmission such as Anthrax, Chickenpox, Influenza, Measles, Smallpox and Tuberculosis.
Unless of course the Ebola virus starts to mutate

Aaaaachoo!