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  1. ... two and only two ways to get to that point: Infection & recovery, or vaccination. "Enough" of... when more than 70% of that population has immunity to the disease in question. Obviously, the ...

    6 Answers · Health · 28/02/2021

  2. Since the virus has a >99% survival rate and we don't know if there are any long-term effects from an mRNA vaccine, I'll take my chances with the disease. BTW, the science behind the vaccines sounds reasonable but so...

    6 Answers · Health · 26/02/2021

  3. ... are dispatched to fight the infection : the T lymphocytes and the B ...those can last decades as part of Cellular Immunity .. (in Polio and in measles, the cellular immunity ...

    3 Answers · Science & Mathematics · 13/02/2021

  4. ... not absolute immunity (i will explain this one at the end).. we gain our immunity against infections in 3 ways: by recovering from the infection (being COVID...

    5 Answers · Health · 02/02/2021

  5. ... vaccinated by June and the resulting "herd immunity " should drop the infection rate to a much lower value. Pandemics are exponential ...

    3 Answers · Politics & Government · 02/02/2021

  6. An early belief in 'herd immunity ', a failure to 'follow the science', incompetent people..., and the COVID app), and a failure to secure infections by tracking infections , locking...

    5 Answers · Politics & Government · 26/01/2021

  7. ... or B cells, so there is NO memory cells changes.  c) we don't know how long immunity lasts naturally or with the vaccines.  We know both groups have re- infection . 

    7 Answers · Health · 23/01/2021

  8. ...can test negative for up to 90 days following infection .  It might be come and go. The antibodies...don't even know how the antibodies relate to immunity . -- It's possible that some of us will never...

    1 Answers · Health · 11/01/2021

  9. ...simply would unlikely be in a situation where they would get enough viral load to cause an infection . b) It's unsure how covid immunity works yet.  Covid creates short term antibody markers...

    2 Answers · Health · 08/01/2021

  10. ... does so with cellular and humoral immunity . As soon as you have an outbreak your... fighting back thus later on infections on other parts of your body become...

    7 Answers · Health · 03/01/2021

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