These harmful germs can include bacteria, parasites, and viruses.

Other issues thought to play a role in the spread of cancer include viruses, immune system issues, genetics, environment and age.

Microbiology is the study of microorganisms, which include algae, bacteria, and viruses.

There are many causes of infectious diarrhea, which include viruses, bacteria and parasites.

Biological toxicants include bacteria and viruses that can induce disease in living organisms.

Biological weapons include bacteria, viruses and toxins used to kill or incapacitate.

Such pathogens include bacteria, viruses, or protozoa and many multicellular parasites.

I wonder then about other computer crimes, and I will include viruses in that category.

These atypical organisms include special bacteria, viruses, fungi, and protozoa.

This includes influenza and other "new" viruses to which travellers have limited immunity.