Which of the following is true concerning immunity - TopicsExpress



          

Which of the following is true concerning immunity to viruses? IgA can offer protection at mucosal surfaces Cytotoxic T cells are activated before natural killer cells during the course of infection Viruses stimulate the non-immune cells that they infect to produce interferon-γ Non-enveloped viruses are susceptible to damage by complement Influenza virus can avoid antibody recognition by mutational changes in its nucleocapsid proteins
Posted on: Wed, 09 Jul 2014 14:29:42 +0000

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