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  1. www.dw.com › en › ask-derrick-will-covid-19-become-endemicAsk Derrick: Will COVID-19 become endemic? – DW – 11/25/2021

    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?

    • 3 分鐘

  2. www.dw.com › en › ask-derrickAsk Derrick – DW – 06/01/2021

    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 ...

    • 2 分鐘

  3. www.dw.com › en › ask-derrick-vaccines-and-breakthroughAsk Derrick – DW – 09/06/2021

    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?

    • 3 分鐘

  4. www.dw.com › en › ask-derrick-breakthrough-infectionsAsk Derrick: Breakthrough infections – DW – 09/10/2021

    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.

  5. www.dw.com › en › ask-derrickAsk Derrick – DW – 11/30/2021

    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?

    • 3 分鐘

  6. 圖片

    • Derrick Williams – DW – 07/31/2015
    • Ask Derrick – DW – 07/01/2021
    • Ask Derrick: How much longer? – DW – 09/10/2021

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  7. www.dw.com › en › ask-derrick-why-does-covid-affect-countriesAsk Derrick: Why does COVID affect countries differently?

    2021年7月8日 · We ask our science correspondent Derrick Williams why the coronavirus acts so differently in different countries.

    • 3 分鐘

  8. www.dw.com › en › ask-derrick-vaccinations-and-illnessAsk Derrick: vaccinations and illness – DW – 12/06/2021

    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