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Grand Magnate
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Join Date: Jan 2015
Location: Sydney, Australia.
Posts: 3,093
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Grand Magnate
Join Date: Jan 2015
Location: Sydney, Australia.
Posts: 3,093
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In many countries Covid-19 infections are out of control. The availability of vaccines specific for Covid-19 is very promising; they should lead to what immunologists call herd immunity - an increased proportion of a population who are immune to the virus.
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Knowledge is power.
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