Giardia is neither a bacteria or a virus, it is a protozoan parasite.
No it doesn't. Most of the time, diarrhea is caused by a virus or bacteria, or if you did not eat many healthy things.
samonella
Most Likely...?
Because the water from the flood carries a lot of bacteria that causes diarrhoea.
Yes, diarrhea can be caused by bacterial infections, such as from food poisoning or contaminated water. Bacteria like E. coli, Salmonella, and Campylobacter are common culprits that can lead to diarrhea by irritating the lining of the intestines and causing inflammation.
Bacteria and virus
Smallpox was a virus.
virus
a bacteria. the bacteria that causes pneumonia is called pneumoniae.
Bacteria Virus
Virus
Virus