A 25-year-old HIV-infected patient presented to a clinic of prosthetic dentistry seeking prosthetic services. What aseptic and antiseptic precautions should be taken?

Answer options

1. The orthopaedist should work in gloves and a mask
2. No special precautions are required
3. The impressions should be desinfected by means of a quartz lamp
4. The patient should be refused appointment
5. According to the scheme