csir e boetse e sebetsana le ho fumana sethusaphefumoloho sa bilevel positive airway pressure, se reretsweng ho thusa bakudi ba nang le matshwao a mpefetseng a covid19.

icsir isasematasatasa futsi ngekukhicita sisitakuphefumula ibilevel positive airway pressure lokuhloswe ngaso kusita tigulane letinetimphawu letimbi kakhulu tecovid19.
