… The Alpha (B.1.1.7) variant was the majority strain within 5 weeks and by 8 weeks after …
Alpha (B.1.1.7) variant was the majority strain, accounting for more than 90% of cases 8 weeks …

… of a new swine flu strain reminiscent of the lethal 1918 … one manufacturer produced the
incorrect strain. The vaccine tested … only way to safeguard against a SARS-CoV-2 vaccine that is …

… variant became the dominant strain worldwide. The same phenomenon is occurring now
with the B.1.1.7 strain that was first detected in the UK. The B.1.1.7 strain is more infectious and …

… since the Second World War. In December 2019, a novel coronavirus strain causing an inter…
, China; severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is responsible for …

… Variants of the original severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
strain that emerged in 2019 have continued to evolve as mutations accumulate throughout the …

… Third, the overcrowding in military camps and lack of sanitation due to poverty during World
War I contributed to the escalation of the Spanish flu, emphasizing the importance of human …

… to identify the best way to detect the novel coronavirus, named SARS-CoV-2, and to treat the
… article to overview known and emerging biomarkers for SARS-CoV-2 detection, COVID-19 …

… 2021 it quickly became the predominant circulating strain, isolated in more than 80% of …
of SARS-CoV-2 spread in children, aged 0 to 9 years, in 2 periods when different SARS-CoV…

… Thus far, seven strains of human CoVs have been identified: 229E, NL63, OC43, HKU1,
Middle East respiratory syndrome (MERS)-CoV, severe acute respiratory syndrome (SARS)-CoV…

… Our results also suggest that SARS-CoV-2 subspecies with the … Infection with SARS-CoV-2
subspecies that cause serious … to represent the original SARS-CoV-2 strain and emerging …