Abstract: This study aims to develop a methodology for testing face masks by measuring carbon dioxide concentration, temperature, and humidity. The study focuses on three types of surgical face masks ...

Bolsonaro was admitted to hospital last week for the surgical procedures, authorized by Moraes following a request from the former president's lawyers. Former Brazilian President Jair Bolsonaro was ...

Abstract: Quick response (QR) code is widely used for mobile payment to convey information. However, the traditional QR code has no semantic content and cannot be understood by human. To remedy this, ...

1 Faculty of Health Sciences, University of Buea, Buea, Cameroon. 2 Faculty of Medicine and Biomedical Sciences, University of Yaoundé I, Yaoundé, Cameroon. 3 Faculty of Medicine and Biomedical ...

Face masks can help to reduce transmission of respiratory viruses such as influenza, according to experts and medical evidence, but their effectiveness depends on the type of mask used. Social media ...

SAO PAULO, Dec 19 (Reuters) – Brazilian Supreme Court Justice Alexandre de Moraes on Friday authorized former President Jair Bolsonaro to leave the Federal Police Superintendency in Brasilia, where he ...

SAO PAULO, Dec 19 (Reuters) – Brazilian Supreme Court Justice ‍Alexandre de Moraes authorized former President Jair Bolsonaro to leave the Federal Police ‌Superintendency in ‌Brasilia, where he is ...

A 24-year-old Leavenworth man, wearing a surgical mask and trench coat and armed with a rifle, was shot by an officer Thursday afternoon after a foot chase, Kansas Bureau of Investigation spokesperson ...