… , was shadowed under the consequences of World War I. All the brilliance, strength … strains
and diversity of strain types in the same geographical location and availability of same strains …

… SARS-CoV-2 took place early in the pandemic—around March and April 2020—when the
original strain … Often called the “UK strain,” but more formally known as B.1.1.7, this variant has …

… most serious global challenge after the Second World War. Besides lost lives and long-term …
evolution of the coronavirus severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2…

… variants of SARS-CoV-2, SARS-CoV and MERS-CoV that … of SARS-CoV-2 and potential
occurrence of new strains that … of new virus strains) and biological properties of SARS CoV-2 …

… More pathogenic CoV strains may be generated by recombination, leading to the acquirement
of novel proteins or protein features for host adaptation. Bats have an average life span of …

… two viral strains, which … strains that infect different species. Under this mechanism, a human
influenza virus could exchange genes with an avian strain, and that is how pandemic strains …

… a naturally harvested strain; a laboratory accident with a naturally harvested strain that has
been … The dilemma of scientific openness was also debated during the Cold War, though the …

… , and strain are often used interchangeably in describing the epidemiology of SARS-CoV-2, …
Strictly speaking, a variant is a strain when it has a demonstrably different phenotype (eg, a …

… strains and becoming rapidly predominant, has already been detected in as many as 83
different countries (2). This SARS-CoV-2 strain … during the second world war. With respect to the …

… to achieve protection against SARS-CoV-2 (severe acute respiratory syndrome coronavirus
2), … are: (i) How to identify the primary and secondary infections of SARS-CoV-2? (ii) Why are …