Tulane Pandemic Experts

Ask an Epidemiologist: How to Safely Celebrate the Holiday Season

Now that COVID-19 vaccines are widely available and mask mandates and restrictions on gatherings are no longer in place in many areas, is this the year that Thanksgiving and the holidays return to normal?

Epidemiologist breaks down newest COVID-19 variant, the most contagious to date

The newest strain of the novel coronavirus may be the most transmissible yet.

The latest variant, named XBB.1.5, is an offshoot of the BA.1 variant of Omicron. Since the first case was reported in New York City around Thanksgiving, XBB.1.5 has spread rapidly, increasing from 2% of U.S. COVID-19 cases in December to 27% in early January.