@article{202312.1576, doi = {10.20944/preprints202312.1576.v1}, url = {https://doi.org/10.20944/preprints202312.1576.v1}, year = 2023, month = {December}, publisher = {Preprints}, author = {Kai Kisielinski and Barbara Wojtasik and Aleksandra Zalewska and David M Livermore and Agata Jurczak-Kurek}, title = {The Bacterial Burden of Worn Face Masks – Observational Research and Literature Review}, journal = {Preprints} }