@article{O_Neill_2020,
title={BCG-induced trained immunity: can it offer protection against COVID-19?},
volume={20},
ISSN={1474-1741},
url={http://dx.doi.org/10.1038/s41577-020-0337-y},
DOI={10.1038/s41577-020-0337-y},
number={6},
journal={Nature Reviews Immunology},
publisher={Springer Science and Business Media LLC},
author={O’Neill,
Luke A. J. and Netea,
Mihai G.},
year={2020},
month=may,
pages={335–337} }