US hospitals are still battling severe Delta variant infections

While researchers gather more information on the Omicron variant detected in at least 20 countries and territories, the present reality is that the Delta variant is still spreading across the US and putting a strain on already over-taxed health care systems.While researchers gather more information on the Omicron variant detected in at least 20 countries and territories, the present reality is that the Delta variant is still spreading across the US and putting a strain on already over-taxed health care systems.