...immunocompromised in any way, being exposed to infection could wind up being much more hazardous than to an immunocompetent...immunocompetent population's responsibility to contribute to the herd immunity, to protect those who cannot protect themselves...
2 Answers · Science & Mathematics · 18/05/2013
1. b 2. b 3. a 4. d
1 Answers · Science & Mathematics · 08/05/2013
... major benefit is that this treatment is readily distinguishable from natural infection. There is already a very effective vaccine available. But because...
1 Answers · Science & Mathematics · 10/04/2013
Not being exposed to the wrong antigens at the wrong time and being exposed to the right antigens at the right time You need both of these to happen. For most people the timing of these things isn't quite right...
2 Answers · Science & Mathematics · 02/04/2013
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