A possible first case of COVID recurrence after ensitrelvir: a vaccinated woman whose antigen levels fall and then rebound, with symptoms returning 1 day after treatment.

Given that nearly everyone in the United States is believed to have had COVID, the 16 percent rate extrapolated to the ...

Three people have died and five other cases have been reported following a hantavirus outbreak linked to the MV Hondius cruise ship.

Doctors across India are reporting a worrying rise in hip damage among younger adults after the COVID-19 pandemic. Experts say delayed diagnosis, sedentary lifestyles, and excessive steroid use during ...

Long COVID is a serious, growing public health crisis. Though estimates vary, as many as 18 million Americans may be affected. This is why it continues to capture the attention of Senator Todd Young, ...

Several recent studies globally have suggested a correlation between high-dose or prolonged steroid use during COVID-19 ...

Doctors at the DELHI HIP 360 Conference warned of a sharp post-pandemic rise in hip arthritis and Avascular Necrosis among younger adults. Experts linked many cases to prolonged steroid use during ...

The combination of nirmatrelvir-ritonavir was not associated with reduced risk for hospitalization or death in high-risk adults with COVID who were previously vaccinated, but researchers observed some ...

Patients with systemic autoimmune rheumatic disease demonstrate an increased persistence of SARS-CoV-2 antigen positivity up ...

A deadly hantavirus outbreak on a cruise ship has revived bitter memories of when COVID-19 first emerged, but health experts have emphasized the two viruses are very different—and have sought to ...

New research reveals a potentially effective COVID-19 pill is in the works. Here’s what infectious disease experts want you ...