![MASKS](https://thesciencenotes.com/wp-content/uploads/2020/09/template-300x300.jpg)
Mask : General use and its protection against transmission of viral diseases (COVID-19)
Learn about the effectiveness of masks in preventing the transmission of viral diseases, including COVID-19, and best practices for use. Read more
Your Best Science Education Portal
Learn about the effectiveness of masks in preventing the transmission of viral diseases, including COVID-19, and best practices for use. Read more