Lopinavir and ritonavir
Kaletra is a mixture containing lopinavir and ritonavir. It is a prescription medicine that is used with other antiretroviral medicines to treat Human Immunodeficiency Virus-1 (HIV-1) infection in adults and children 14 days of age and older. It has a role as an antiviral drug, a HIV protease inhibitor and an anticoronaviral agent. It contains a lopinavir and a ritonavir.