@misc{indiciae6d2df646a91f,
  title = {Progress in HIV vaccine development.},
  author = {M I Johnston and J Flores},
  year = {2001},
  doi = {10.1016/s1471-4892(01)00086-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/11764777/},
  note = {Source identifier: 11764777}
}