Provided herein are methods of reactivating a latent Human Immunodeficiency Virus (HIV) infection in a cell or subject. The methods include contacting the cell with or administering to the subject one or more proteasome inhibitors, and contacting the cell with or administering to the subject one or more reactivating agents. Also provided are methods of treating an HIV infection in a subject. The methods include administering to the subject one or more proteasome inhibitors, administering to the subject one or more reactivating agents and administering to the subject one or more anti-retroviral agents.
