Gustavo Acosta Altamirano liderliğindeki bu projenin ne zaman kullanıma sunulacağına dair bilgi paylaşılmadı.
Researchers in Mexico have made a nose-only Covid mask, which they say reduces the risk of infection of coronavirus during eating and talking. pic.twitter.com/ArUEGZaJj3
— CBS News (@CBSNews) March 24, 2021