Symptoms

Patients with long COVID may have lower levels of brain oxygen, cognitive problems - UPI.com People who have long COVID -- lingering symptoms after a COVID-19 infection -- may also have lower brain oxygen levels, cognitive problems and psychiatric troubles, such as anxiety and depression. UPI

...

Vaccine may limit long-COVID impact, studies show, but controlled trials needed CIDRAP

Two new observational studies suggest that COVID-19 vaccination lowers long-COVID incidence and severity, although the authors of a related commentary say trials comparing vaccination with a placebo are needed. The research was published yesterday in BMJ Medicine.

...

What stays in Vegas: Tourist sewage may inflate community COVID prevalence CIDRAP

While SARS-CoV-2 wastewater surveillance is a valuable way to measure disease prevalence and predict surges, a new study conducted in Las Vegas suggests that the tool may overestimate the true viral burden in areas with large influxes of tourists or commuters.

...

COVID-19 Rebound Can Happen Even Without Paxlovid New research provides more data for people weighing the risks and benefits of taking the antiviral drug Paxlovid for COVID-19. YahooNews

...

Various studies and anecdotal data have found vastly different rates of rebound among both Paxlovid users and untreated people.arious studies and anecdotal data have found vastly different rates of rebound among both Paxlovid users and untreated people. ...