variants

It has a margin between variants and vacancies

Variants detected in California son of preoccupation

American coronavirus: the race between variants and vaccines in the US will be a close call, warns expert and limited restrictions do not help

Antibodies raised by COVID-19 vaccine are less effective against some coronavirus variants: Study

Identify in Puerto Rico the new coronavirus variants

Paris may lock up amid new ICU variants

Greetings identifying the new variants of COVID-19 in Puerto Rico

Expert in infectious diseases: COVID variants are a ‘brand new ball game’

Antibodies induced by Covid-19 are less effective against some coronavirus variants: Study

More cases of British and South African coronavirus variants in CT: DPH

Effectiveness of COVID-19 vaccines for variants from South Africa, United Kingdom

Vaccine-induced antibodies may be less effective against several new SARS-CoV-2 variants: study