immune escape

COVID ‘FLiRT’ Variants Are Spreading–Here’s What to Know

A new family of COVID-19 variants known as ‘FLiRT’ is now dominant in the United States. The most effective solution may be to strengthen our natural immunity.

May 11, 2024

Yuhong Dong

COVID ‘FLiRT’ Variants Are Spreading–Here’s What to Know

May 11

immune escape

COVID ‘FLiRT’ Variants Are Spreading–Here’s What to Know

Beijing Says Third Dose of China-Made Vaccines Needed After Vaccinated Doctor Gets Infected