Analysis

COVID Patients May Be Infectious Beyond 5 Days Small study found half of those with positive antigen test on day 6 had culturable virus Kristina Fiore medpagetoday

...

These findings could have implications for current CDC guidelines that recommend ending isolation after 5 days if afebrile for 24 hours and symptoms are improving...

Why 100 million vaccines the US already has aren’t being used for monkeypox The U.S. already has 100 million doses in its stockpile. So why aren’t they being used to vaccinate the at-risk population? tlejeune The Hill

...

In race for monkeypox vaccines, experts see repeat of COVID LONDON (AP) — Moves by rich countries to buy large quantities of monkeypox vaccine, while declining to share doses with Africa, could leave millions of people unprotected against a more dangerous version of the disease and risk continued spillovers of the virus into humans, public health officials are warning. AP NEWS

...

“The mistakes we saw during the COVID-19 pandemic are already being repeated,” said Dr. Boghuma Kabisen Titanji, an assistant professor of medicine at Emory University.

Reinfection, severe outcome more common with BA.5 variant; virus spike protein toxic to heart cells Compared with the earlier Omicron BA.2 subvariant, currently dominant Omicron BA.5 is linked with higher odds of causing a second SARS-COV-2 infection regardless of vaccination status, a study from Portugal suggests. Further, they found, in infected heart muscle cells only the SARS-CoV-2 spike interacted with so-called TLR4 proteins (Toll-like receptor-4) that recognize invaders and trigger inflammatory responses. YahooNews

...