More tweets on Long Covid

More on ventilation to prevent the spread of COVID-19

Omicron BA.5

The New York Times and others on the Covid-19 BA-5 subvariant

Racial disparities and Covid

Covid death statistics

from the article linked to above:

Only about 60 percent of Republican adults are vaccinated, compared with about 75 percent of independents and more than 90 percent of Democrats, according to Kaiser. And Republicans are both disproportionately white and older. Together, these facts help explain why the white death rate has recently been higher than the Asian, Black or Latino rate.

Improving ventilation reduces the spread of COVID-19

Pulse oximeters overestimate oxygen levels in people with darker skin

Tweets on returning to offices