@article{202010.0574, doi = {10.20944/preprints202010.0574.v1}, url = {https://doi.org/10.20944/preprints202010.0574.v1}, year = 2020, month = {October}, publisher = {Preprints}, author = {Marianne Gnanamuttupulle and Shilanaiman Hilary Ntundu and Oliver Henke and Abias Anthon Moshi and David Msuya and Kondo Chilonga and Samuel G. Chugulu}, title = {Bacteria Filtration Efficiency of Different Face Masks Worn during COVID-19 Pandemic in North-Eastern Tanzania: An In Vitro Study}, journal = {Preprints} }