Pope Francis no longer needs mechanical ventilation mask to breathe as his health improves, Vatican says
Francis has been at Rome's Gemelli hospital since Feb. 14 for a complex lung infection that turned into pneumonia in both ...
EHS Today4d
Can A Mask Detect Respiratory Health?
To test the masks, the breath of patients with asthma or COPD were monitored for nitrite, a biomarker for inflammation in both conditions. The results showed that the masks accurately detected the ...