Resources with keywords: variants
During April 11–24, 2021, the B.1.1.7 and P.1 variants represented an estimated 66% and 5% of U.S. infections, respectively, demonstrating the potential for new variants to emerge and become predominant.
Meister T L, Fortmann J, Todt D, et al.
Maps and a list of countries that have reported variants of SARS-CoV-2.
Feder KA, Pearlowitz M, Goode A, et al.
More in depth information for laboratories testing for Covid-19 variants.
Firestone MJ, Lorentz AJ, Wang X, et al.

