Openstax chapter: https://openstax.org/books/microbiology/pages/6-introduction

Cool animation of a bacteriophage infection: https://youtu.be/uFXuxGuT7H8?si=QiFJPQFQ5SzomlnJ

HIV & reverse transcriptase: https://youtu.be/PlSvywlLuNw?si=1qZZA_7oVHl0HYHw

Covid virus infection: https://youtu.be/LoVJCx6XXMM?si=LNk2HZIxGAGK7UjN

Infectious encephalitis (including measles): https://youtu.be/unleaXRtsC0?si=abuK1r-B1lErKTzb