The pandemic keeps changing, but these principles can guide your thinking through the seasons to come.

In a Times simulation, we modeled Delta-driven Covid outbreaks in two communities, one with a high vaccination rate and another with a low rate. Their levels of serious illness and death were starkly different.

In communities with growing caseloads, vaccinated and unvaccinated people should return to wearing masks indoors in public areas, health officials said.

To hear an audio spoken word version of this post, click here.   One of the favorite parts of my job is thinking about issues in ways other people often do not. That might include identifying where consensus may be wrong (Inflation, Urban Exodus, Insurrections) or market values responding differently than expected. Even for issues…Read More

The highly infectious version of the virus ‘is gaining ground,’ one Southern governor warned amid an uptick of recorded infections in almost every state.

A social media post claims that COVID-19 vaccination is unnecessary since unvaccinated people have "escaped every single/>

The Delta variant is more transmissible than previous strains, according to MCPH Executive Director Jeff Kuhr.

State public health officials expect that more than half of Colorado's COVID-19 cases are tied to the 'highly contagious' Delta variant.

Mesa County saw its first case of the Delta variant in may and is now ranked number one in highest confirmed cases across the state of Colorado.”We’ve had the delta variant in mesa coun…

The highly transmissible variant remains the "greatest threat" to the U.S. coronavirus response, officials warn.

Pfizer and AstraZeneca work together well in a two-dose vaccination schedule; so do three doses of AstraZeneca, researchers find in separate studies.