acne
Acne... it shows as 'angry', red, itchy spots.
None. The common cold is a viral infection.
Bacteria
The most common infection organism in a sinus infection is caused by Anaerobic bacteria. It is can grow in the presence or absence of air and are a common cause of infections some that are serious or life threatening.
Bacteria
The most common cause of meningitis in adults is bacterial infection, often from bacteria like Streptococcus pneumoniae or Neisseria meningitidis.
Bacteria and viruses are the most common agents of infection. These are usually acquired by touching a contaminated surface or person. The best way to minimize risk of infection is to practice proper hand washing protocols.
The most common cause of gram-negative sepsis is infection by bacteria such as Escherichia coli, Klebsiella pneumoniae, and Pseudomonas aeruginosa. These bacteria can enter the bloodstream and cause a severe immune response, leading to sepsis.
bacteria
fungi
Most bladder infections (cystitis) are caused by bacteria.
Staphylococcus aureus is one of the most common bacteria responsible for infections in humans. It can cause a wide range of infections from minor skin infections to more serious conditions such as pneumonia and bloodstream infections. Additionally, Escherichia coli (E. coli) is another widespread cause of infection, particularly in cases of urinary tract infections and food poisoning.