The novel coronavirus (COVID-19) pandemic has strained medical resources in countries across the world. Early data from Wuhan, China, show that more than a third of patients with this infection (41.3% ...

We were unable to process your request. Please try again later. If you continue to have this issue please contact [email protected]. The performance of prognostic models for COVID-19 is ...

A non-rebreather mask is a special medical device that helps provide you with oxygen in emergencies. These masks help people who can still breathe on their own but need a lot of extra oxygen.

In February, the World Health Organization estimated that half a million people needed 1.2 million oxygen canisters a day. Difficulty breathing is one of the most common severe Covid-19 symptoms, and ...