VH3810109

A Study to Investigate the Safety and Pharmacokinetics of a Single Dose of VH3810109 (Also Known as GSK3810109), Administered Either Subcutaneously (SC) With rHuPH20 or Intravenously (IV), in Healthy Adult Participants

A Study to Investigate the Use of VH3810109 With or Without Fostemsavir (FTR) to Reduce the Size and Activity of the Viral Reservoir in People Living With HIV

A Study to Investigate the Virologic Efficacy and Safety of VH3810109 + Cabotegravir Compared to Standard of Care (SOC) in Male and Female Adults Living With Human Immunodeficiency Virus (HIV)