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Showing posts with label Studies. Show all posts
Showing posts with label Studies. Show all posts

6/9/21

Vaccines: COVID-19 Vaccines Are Better Than We Ever Expected

Amid a global tragedy, the striking effectiveness of vaccines against the coronavirus stands out as one of the pandemic’s few good-news stories for humanity.

And the vaccines are the success story that, so far, has kept on going. Vaccinations are proving to be just as effective in the real world as they were in clinical trials, while remaining highly protective against the more contagious variants spreading worldwide. And two recent studies found that immunity to the virus could last for years.

Read more at: COVID-19 Vaccines Are Better Than We Ever Expected

1/15/21

Covid - will vaccinations work with different variants of Covid: How worrying are the UK, South Africa, and Brazil coronavirus variants? - by Michelle Roberts

New variants of coronavirus are emerging that are more infectious than the original one that started the pandemic.

Scientists are urgently studying these mutated versions to understand what threat they pose.

The current vaccines were designed around earlier variants, but scientists are confident that they should still work against the new ones, although perhaps not quite as well.

Lab studies are underway to check this.

Vaccines train the body to attack several parts of the virus, however, not just these sections of the spike protein.

Variants could emerge in the future that are more different again.

Read more: .Covid: How worrying are the UK, South Africa, and Brazil coronavirus variants? - BBC News