Amid a slow but steady rise in COVID activity, SARS-CoV-2 wastewater detections last week rose from the low to the moderate ...

US adults with long COVID had a nearly 3-fold increased risk of additional hospitalization compared who had SARS-CoV-2 ...

The lifting of COVID-19 prevention measures such as masking and social distancing, which also tamped down the circulation of ...

The authors of the study say the findings indicate that screening for vaccine coverage in EDs, which millions of Americans ...