Additions & updates include:

- Etsuko Uno's "Clonal Selection Theory" animation (in the 'Disease & Immune System' section)

- Drew Berry's "Golgi/ER Visualization" animation (in the "Translation" section)

- Revised "Early Events in Reovirus Entry" animation by Gael McGill & Janet Iwasa now includes text commentary.

- "Dengue Virus Entry" - created as a collaboration between Digizyme (Janet Iwasa, Gael McGill) & XVIVO (Michael Astrachan) for WGBH's TeachersDomain.org