i believe it was Louis Pasteur, but i would double check, but that is what every other website is saying :)
it causes stomach problems
Majority of the microbes do not cause the disease. The disease causing microbes also, probably, keeps your species healthy and your immune system tuned.
Harmful microbes are germs ,they cause various diseases i.e Bacteria,fungi,protozoa & viruses etc
Alexander flaming discovered microbes
no
They can be because they cause diseases like strep throat, colds, and chicken poxs. But, they can help get rid of diseases too but not always.
The disease causing microbes are called pathogens.
Microbes that make you sick are often referred to as pathogens or harmful bacteria. These microorganisms can cause infections or diseases in the human body.
Microbes.
There are thousands of different types of microbes. They are all microscopic but at the same time they are very much different from each other. So each can cause individual or no disease. In fact very few of them cause diseases.
Microbes cause many diseases, to make this even broader microbes encompass a whole range of microscopic organisms that can cause diseases. But since you asked for any old common one: the Influenza virus causes common colds and flu.
There are both harmful and useful microbes. Harmful microbes like bacteria,virus and fungus can cause diseases while some useful microbes like bacteria can help in fermentation process like the yeast or as food like mushroom and many lacobacillus microbes that help in producing vitamins and in synthesis of food.Many microbes help produce antibiotic medicines. Microbes like algae are edible or help by photosynthesis to maintain the CO2 -O2 balance in the environment.