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  1. ... intubation often caused infections that turned out worse than the covid disease itself and lead to a lot of extra... to  the 60% that we need for herd immunity .  Vaccines are ...

    20 Answers · Politics & Government · 14/06/2020

  2. ... raised the death rate among covid patients.  Infections from ventilators and the fact that...we'd probably be closer to herd immunity than we are now. But the ...

    12 Answers · Politics & Government · 26/06/2020

  3. ... for Disease Control and...spread, effectiveness of infection control practices, weather and human immunity will likely all play a..., because COVID -19 is so new...

    12 Answers · Health · 06/03/2020

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