https://www.dailysabah.com/life/health/flirt-variants-now-most-common-global-covid-19-strains
FLiRT variants now most common global COVID-19 strains | Daily Sabah
Jul 10, 2024 - The so-called FLiRT variants of SARS-CoV-2 coronavirus that cause COVID-19 have been the dominant forms of the virus circulating this year globally,...
covid 19 strainsflirt variantsmost common