COVID-19 hasn’t disappeared, but it’s no longer the health threat it was. Here’s what the latest wave means and who should ...

The first known meta-analysis of how SARS-CoV-2 variant type and time since infection influence long-COVID symptoms ties Omicron to brain fog and paresthesia (numbness and tingling), while earlier ...

A new COVID-19 variant is climbing the ranks in the United States, becoming the third-most common strain of the summer. Variant XFG, colloquially known as "Stratus," was first detected in Southeast ...

SARS-CoV-2 and respiratory syncytial virus continue to cause significant morbidity and mortality in the US, particularly among infants and older adults, underscoring the importance of vaccination, ...

A 4th dose of the bivalent or monovalent Omicron BA.1-adapted BNT162b2 vaccine elicits robust neutralizing responses in adults aged 18 to 55.

A new COVID-19 variant sweeping through China has yet to make a sizable footprint in the U.S., the Centers for Disease Control and Prevention (CDC) says. In January, a new COVID-19 variant known as NB ...

Six years after COVID-19 first reached New Zealand, the country is experiencing its ninth wave of infections .Authors Michael Plank Professor in ...

COVID-19 cases remained relatively steady week-over-week in late August, though data from states showed "very high" viral activity at the end of the month, according to the Centers for Disease Control ...

As states grappled with confusion around vaccines, COVID-19 cases have continued to fluctuate nationwide. Some regions of the United States are experiencing "very high" COVID viral activity, according ...

Per-protocol analyses, however, suggested a nonsignificant trend toward a lower prevalence of long COVID at two months (OR, 0 ...