@article{lima_almeida_kfouri_2021,  title={Vaccines for COVID-19 - state of the art},  volume={21},  ISSN={1519-3829},  url={https://doi.org/10.1590/1806-9304202100S100002},  DOI={10.1590/1806-9304202100S100002},  journal={Revista Brasileira de Saúde Materno Infantil},  publisher={Instituto de Medicina Integral Prof. Fernando Figueira},  author={Lima, Eduardo Jorge da Fonseca and Almeida, Amalia Mapurunga and Kfouri, Renato de Ávila},  year={2021},  month={Feb},  pages={13–19} }