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Bacteria Filtration Efficiency of Different Face Masks Worn during COVID-19 Pandemic in North-Eastern Tanzania: An In Vitro Study

This version is not peer-reviewed.

Marianne Gnanamuttupulle^*

,Shilanaiman Hilary Ntundu,

Abias Anthon Moshi,David Msuya,Kondo Chilonga,Samuel G. Chugulu

Marianne Gnanamuttupulle^*

,Shilanaiman Hilary Ntundu,

Abias Anthon Moshi,David Msuya,Kondo Chilonga,Samuel G. Chugulu

This version is not peer-reviewed.

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