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High-pressure oxygen shows promise in long COVID; earlier Omicron infection may protect against...
Reuters via Yahoo Canada News· 2 years agoPatients with long COVID may see some improvement after breathing pure oxygen in a high-air-pressure...
Factbox-Latest on the worldwide spread of the coronavirus
Reuters via Yahoo Canada News· 2 years ago* Mainland China reported 436 new coronavirus cases for Aug. 2, of which 101 were symptomatic and...