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virus

Across
substance prepared from killed or weakened pathogens and introduced into a body to produce immunity
A spherical bacterium.
A serious (often fatal) disease of the immune system transmitted through blood products especially by sexual contact or contaminated needles.
the ability of bacteria to withstand the effects of an antibiotic
spiral shaped bacteria
A widespread outbreak of an infectious disease.
A cell that contains a nucleus and membrane bound organelles
bacteria
unicellular organism that lacks a nucleus
Down
a rod-shaped bacterial cell
worldwide epidemic of a disease
A single-stranded nucleic acid that passes along genetic messages
The study of microorganisms
an organism that lives in or on another organism; one who lives off its host
A complex molecule containing the genetic information that makes up the chromosomes.
a bacterium, virus, or other microorganism that can cause disease.
Made of a single cell
Parasites of cells. Nonliving; consist of nucleic acid (single strand DNA or RNA, but not both), capsid/protein coat, and envelope (phospholipid and proteins) surrounds capsid