搜尋結果
2021年11月25日 · We ask our science correspondent Derrick Williams: What is the likelihood of SARS-CoV-2 becoming seasonal and endemic?
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2021年6月1日 · We ask our science correspondent Derrick Williams: If some people can still get the virus even after being vaccinated, is herd immunity even possible? 06/01/2021 June 1, 2021 ...
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2021年9月6日 · Our science correspondent Derrick Williams addresses concerns of those who are fully inoculated but still got COVID-19. Will the vaccine at least help their immune system fight it off?
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2021年9月10日 · We ask our science correspondent Derrick Williams how long someone who became infected despite a vaccination can remain infectious to others.
2021年11月30日 · We ask our science correspondent Derrick Williams: As the SARS-CoV-2 virus inevitably continues to mutate, could it also mutate to become less deadly?
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2021年7月8日 · We ask our science correspondent Derrick Williams why the coronavirus acts so differently in different countries.
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2021年12月6日 · Health. Ask Derrick: vaccinations and illness. 02:35. Health. 12/06/2021. Our science correspondent Derrick Williams answers the question: are there differences in the illness when vaccinated...
- 3 分鐘