Why We Need to Use and which Mask Types are Effective against the Novel Coronavirus (COVID-19)?

• Geraldo Pereira Jotz,
• Aline Gomes Bittencourt

Affiliations

Geraldo Pereira Jotz

Morphological Sciences Department, Instituto de Ciência Básica de Saúde, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil

Aline Gomes Bittencourt

Medicine Department, Universidade Federal do Maranhão, São Luis, MA, Brazil