Viruses (2.2) Classified as Nonliving organization (cells) metabolism responsiveness growth reproduction evolution ecology Classification Basic Structure protein capsid genetic material (DNA or RNA) Host Range most are very specific some can infect many species bacteriophage infects bacteria cells Viral Reproduction lytic cycle (lysis) lysogeny (dormancy) Epidemic vs. Pandemic limited vs. widespread (usually global) geographic region Have you seen this film?yuuLk5gyuuLk5g Vaccinations weakened virus or parts of virus trigger bodys immune system protected against future infections 1980 Immunization Schedule Pro- or Anti-Vaccine? What are some reasons for being anti-vaccine? Can viruses be useful? Gene Therapy Other disease-causing nonliving particles Viroids Prions