vet science

Viruses

• Non cellular organisms that consist of genetic material with no cellular structure

• A multicellular organism

• A prokaryotic organism with a cell wall

• A cell full of matter

Bacteria

• Tiny single celled organisms that usually require a high powered microscope to see

• A huge cell in the body with a thin cell wall

• A tiny cell with no cell wall

• A tiny cell that is multi cellular and need a microscope to be seen

Rickettsiae

• Will not cause diseases and is healthy

• Bacterial like organisms and can causes diseases

• The opposite of bacteria and will not causes diseases

• A bad cell

Fungi

• Single celled organisms

• Multicellular organisms

• Larger than bacteria

• Can be viewed under a low power microscope

Parasites

• Common parasitic diseases of animals are caused by arthropods worms and protoza

• Anthropoids flies,ticks,fleas,lice,mites

• Parasitic infections develop into diseases with clinical signs when parasites occur in small numbers

• They are Good things

Risk factors

• Are nothing to worry about

• May predispose animals to disease

• Won’t harm anyone

• Will fight off diseases