Is the mask effective against aerial viruses? Studies conducted to investigate the effectiveness of particle filtration by textiles have shown that cloth masks are “inferior” to...
Key Point Every year, hundreds of thousands of people in the world get seasonal flu, The exact method of influenza transmission between humans has always been...
Coronaviruses can float in the air. It’s probably sending that way. That’s why experts want face masks to stop going to crowded bars, churches, and other...
Recent Comments