A SARS-CoV-2 variant that is more transmissible than others is one that can replicate Blank______ and has Blank______ attachment to epithelial cells in the upper respiratory tract of a new host.Multiple choice question.slowly; reducedquickly; reducedquickly; greaterslowly; greater

In the early days of the pandemic, one of the scariest and most surprising features of SARS-CoV-2 was its ________. Initially assumed to transmit only from people who were actively sick—as its predecessor SARS-CoV did—the new coronavirus turned out to be a silent spreader, also spewing from the airways of people who were feeling just fine.3Mark for ReviewMCQABCWhich choice completes the text with the most logical and precise word or phrase?AintensityBspeedCstealthDfatality

A genotypic test used to rapidly detect the SARS-CoV-2 virus is Blank______.Multiple choice question.RT-PCRWestern blotELISAWhole genome sequencing

The viral vector vaccine developed by Johnson and Johnson uses a modified Blank______ carrying the genetic code for the Blank______ protein of SARS-CoV-2.Multiple choice question.coronavirus; spikeadenovirus; nucleocapsidcoronavirus; nucleocapsidadenovirus; spike

Which of the following statements are true about SARS-CoV-2?SELECT ALL THAT APPLYThe virus attaches to host cells via its neuraminidase spike.The genome of SARS-CoV-2 undergoes mutations.SARS-CoV-2 is a naked virus.SARS-CoV-2 has an antisense RNA genome.The strain designation of SARS-CoV-2 is H1N1.SARS-CoV-2 causes Covid-19.

The animal host for SARS-CoV-2 is the . After circulating among these animals in the wild for a long period of time, the virus accumulated mutations that allowed infection of humans.