_____ Transmission of an Infectious Disease Occurs When an Individual

Q44: Infectious diseases are caused by microorganisms called

Q45: Viruses are infectious particles with a core

Q46: Thickness and chemical composition of the cell

Q47: The _ estimates that 5.6 million healthcare

Q48: Some bacteria have a particularly potent toxin,

Q50: Punctures, injections, bites, and surgery that allow

Q51: Some antiviral drugs act as nucleic acid

Q52: Some species of bacteria produce _ that

Q53: Normal flora _.<br>A)always cause disease and are

Q54: Protozoa are _.<br>A)much larger than bacteria<br>B)much larger