Bacteria are a vast group of unicellular microorganisms, visible only under the microscope. They populate virtually every natural environment and interact with essentially every living organism. They are actually one of the first life forms and have evolved into an incredibly wide range of microorganisms. For the most part, bacteria are either harmless or beneficial … Read more about What Are Bacteria and What Do They Do?
Gram-negative and gram-positive bacteria are classifications of bacteria species. They refer to two large groups of the microorganism and include harmless and beneficial bacteria as well as pathogenic bacteria. Gram-negative and gram-positive pathogenic bacteria cause disease in humans and other living beings. Species commonly pathogenic to humans include Salmonella, Streptococcus, Staphylococcus, Escherichia, Mycobacterium, Clostridium and … Read more about Difference between Gram Negative and Gram Positive Bacteria
You’ve had a headache all morning. You don’t feel very well and all of a sudden you sneeze. You think to yourself this is a sign you’re coming down with something. A virus maybe. As the symptoms start to unfold one by one, you’re wondering: is this a cold or the flu? This is an … Read more about Difference between Cold and Flu
Ear fullness is essentially ear pressure originating in the middle ear. It can appear as a feeling of clogged or blocked ears and occur simultaneously with other symptoms such as tinnitus, altered hearing perception, pain, excess mucus production and nasal congestion. There can be so many causes behind the clogged ears sensation, from self-limiting respiratory … Read more about 11 Causes of Ear Fullness