---
tags: tier1
---
# HIV

## CD4 Thresholds

- <350/mm3
- Start anti-retroviral therapy
- Always give Flu vaccine
- 200
- Vaccinate w/ MMR
- Vaccinate w/ VZV
- <200/mm3
- Can't vaccinate
- Start PCP prophylaxis
- <50/mm3
- Start MAC prophylaxis
- Clarithromycin or Azithromycin