更多sars-cov-2例句

1. In the case of SARS-CoV-2, which has an RNA genome based on adenine, cytosine, guanine and uracil, sometimes mistakes happen.
2. In other words, while a vaccinated person can still test positive for SARS-CoV-2, the vaccine reduces the chances that they’ll spread the virus to others.
3. SARS-CoV-2 has already mutated into several worrying new variants, and this process will continue.
4. Key among them is how well vaccines work to block transmission of SARS-CoV-2, the virus that causes Covid-19.
5. Janssen’s vaccine targets the spike protein that SARS-CoV-2 uses to attach to and infect human cells, and the variant circulating in South Africa has changed its genetic structure so that it attaches in a slightly different way.
6. Its 8-megapixel camera, inclusive of true-tone and dual-LED f/2.2 aperture flashes, features optical image stabilization.
7. Portlandia marathon—9 am-2:30 pm, IFCBecause what better time than Turkey Day to put on a bird on it?
8. SARS, on the other hand, had a wider global reach than Ebola.
9. In sum, SARS spread to many more countries than Ebola has so far.
10. That said, SARS is much more communicable than Ebola, meaning it is easier to catch.
11. The new prisoners were led to a row of barracks at Square A-2.
12. Stations C-5 and E-2 were the lowermost environments in which this redhorse was taken.
13. At station A-2 the Arkansas River shiner made up 14.6 per cent of all fish taken.
14. On the Curtiss OX-2 engines the clearance is but .010′′ (ten thousandths) because the valve stems are shorter.
15. They have the valves broad at both ends, and were placed by Sars in a separate tribe, called Platycopa.