The Alpha Variant (B.1.1.7) of SARS-CoV-2 Failed to Become Dominant in Mexico
ABSTRACT During the coronavirus disease 2019 (COVID-19) pandemic, the emergence and rapid increase of the B.1.1.7 (Alpha) lineage of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), first identified in the United Kingdom in September 2020, was well documented in different areas of the world and became a global public health concern bec