COVID-19 human challenge trials come with controversy and promise | USA TODAY

COVID-19 human challenge trials come with controversy and promise | USA TODAY 1

 

How human challenge trials may help create a COVID-19 vaccine.
RELATED: COVID deaths of Native Americans linked to limited access to resources and healthcare

Infecting young, healthy people with COVID-19 is an important, but controversial, part of creating a viable vaccine.

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6 Comments on "COVID-19 human challenge trials come with controversy and promise | USA TODAY"

  1. Jessie Papa Bear | October 29, 2020 at 9:52 AM | Reply

    So no vaccine by end of year…fake news, my god trump said he would have it for us true loyal followers! LOL 😆

    • coleman orantez | October 29, 2020 at 2:58 PM | Reply

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  2. Just have to take
    “Regeneron” until the vaccine will be available•
    For the waiting time to remain alive & healthy !!!

    • coleman orantez | October 29, 2020 at 2:57 PM | Reply

      HOW TO GET  CROWN MAGIC ATM CARD AND WITHDRAW 
      UNLIMITED CASH   I took the risk and in exactly 6 days later my card and a manual was delivered to my home address here in California and that same evening i used the card was able to take out $5000 for a start its been just 3 weeks and my life has taken a new shape. I simply want to say thank you to this electronic company and help spread their fame abroad. If you ever are in need of this card details on how to get yours today, email the hackers on atm.tecnology@ gmail. com  YOu can also Whatsapp: +12134218707

  3. Daniel Petkoff | October 29, 2020 at 1:40 PM | Reply

    MOVE ON WITH YOUR NEXT HOAX FROM THE PLANDEMIC SCAMDEMIC

  4. Ayurveda clinical trials?
    Which ones are the front runners?
    Hema Parekh, BA Biology (Molecular)
    S’s Mom

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