It’s impossible to say no one saw a pandemic coming. In December 2007, a user of the how-to site Instructables uploaded plans for “The Pandemic Ventilator,” a do-it-yourself machine made out of ...

Almost anything is for sale on Amazon -- even portable oxygen concentrators (POCs), which usually require a prescription to obtain. But respiratory medicine specialists are warning that these over-the ...

More than 1.5 million Americans use an oxygen concentrator for supplemental oxygen therapy. Oxygen concentrators can be rented or bought, depending on whether you are using it for short-term therapy ...