Running low on oxygen, emergency workers in Los Angeles County are told to administer the minimum necessary.

California’s daily coronavirus case tallies remain around four times what they were during the state’s summer surge, and officials predict that the aftereffects of a December surge linked to holiday gatherings will worsen as the winter drags on. After new infections — driven by Thanksgiving travel and gatherings, then Christmas festivities — resulted in a…

California endures more hospitalizations and deaths after its post-holiday infection surge.

California’s daily coronavirus case tallies remain around four times what they were during the state’s summer surge, and officials predict that the aftereffects of a December surge linked to holiday gatherings will worsen as the winter drags on. After new infections — driven by Thanksgiving travel and gatherings, then Christmas festivities — resulted in a…

A Better Way to Take Blood Pressure?

Doctors usually take a blood pressure reading in only one arm, but a new study in Hypertension suggests they should be checking both. The difference between the two readings may be a marker of increased risk for cardiovascular disease — and death. Researchers combined data in 24 previous studies that measured bilateral blood pressure in…