If you or your baby are having a blood or urine test : at some hospitals and clinics we are measuring the spread of HIV infection (the virus which causes AIDS) ... / prepared for the Department of Health by the Central Office of Information.

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Credit: If you or your baby are having a blood or urine test : at some hospitals and clinics we are measuring the spread of HIV infection (the virus which causes AIDS) ... / prepared for the Department of Health by the Central Office of Information. Source: Wellcome Collection.