What we’ve learned about Covid-19 since the pandemic

Here’s what we’ve learned – and how our understanding has evolved – since the earliest cases of the novel coronavirus were ...
Medscape

Metformin May Reduce Long COVID in Non-Diabetic Population

LOS ANGELES — Metformin prescribed within a week of SARS-CoV-2 infection was associated with a 53% reduction in long COVID or death over 6 months in people without diabetes or prediabetes, according ...

Who needs another COVID vaccine – and who might be able to skip it?

The COVID pandemic feels like a long time ago. Now, we have widespread immunity from vaccination and natural infection. And getting COVID is less risky than it was five years ago. But COVID can still ...