The four broad types of pathogens are bacteria, viruses, fungi, and parasites. Each type of pathogen can cause various diseases and illnesses in humans and other organisms.
Bacteria and virus
Influenza is a virus. It is a respiratory virus that infects the nose, throat, and sometimes the lungs. It is not caused by bacteria or fungi.
bacteria, viruses, fungi and parasites
Virus
Earthworms, fungi, and most, but not all bacteria are detritivores. Bacteria can also be parasites, photosynthesizers, and chemosynthesizers.
Pathogens. These are typically bacteria, viruses, fungi, or parasites that can cause disease by invading the body's tissues. Common examples include influenza viruses, E. coli bacteria, and malaria parasites.
Haemophilus influenza Moraxella catharralis Streptococcus pneumoniae Staphyloccus aureus up for discussion Streptococcus pyogenes Influenza virus A B and C
ok lets start by saying pneumonia is an infection to the lungs which can be caused by a variety of microorgansims including fungi,bacteria,parasites,or viruses
virus
A virus is typically the smallest of these three biological entities, as it is much smaller than bacteria and fungi. Viruses are even smaller than the smallest bacteria and fungi, and can only replicate inside the cells of a living host organism.
Fungi