HIV-infected health care workers.
D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control / Q000635:transmission; D005260:Female; D015658:HIV Infections / Q000517:prevention & control / Q000635:transmission; D006801:Humans; D008880:Midwifery; D011247:Pregnancy; D012956:Societies, Nursing; D006113:United Kingdom