THC
Lymphadenitis itself is not contagious. It is typically caused by an infection such as a bacterial or viral infection that can be contagious, but the swelling of the lymph nodes is not spread directly from person to person.
diseases are classified into various subtypes depending upon different parameters like basing upon casuative agent into bacterial, viral disease etc.based upon mode of spread it is classified into contagious and non contagious disease. Contagious disease is one which spreads from one person to another person. This spread may occur through mosquito or coughing etc.
MRSA is a type of bacterial agent that is highly contagious and which can put healthcare workers at an increased risk of infection. MRSA stands for Methicillin-resistant Staphylococcus aureus and it is also known as the super bug.
Bacteria such as Streptococcus pyogenes, Neisseria meningitidis, and Mycobacterium tuberculosis are examples of bacterial agents that can be transmitted from person to person through close contact, respiratory droplets, or bodily fluids.
Both bacterial infections and viral infections can be contagious or not contagious. Some viral infections are not spread from human to human or are only rarely spread that way. TB is a contagious bacterial infection.
Orbital cellulitis is not contagious, as it is typically caused by a bacterial infection that spreads from nearby sinuses or tissues. It is not transmitted from person to person like a viral infection.
Plague
Bacterial rhinitis itself is not contagious. However, the bacteria that cause it can be spread from person to person through close contact, such as from respiratory secretions or contaminated objects. Taking precautions like frequent handwashing can help prevent the spread of bacteria that cause rhinitis.
Bacterial meningitis.
Tuberculosis is a contagious bacterial infection that typically affects the lungs. It is transmitted through the air when an infected person coughs or sneezes. Symptoms can include coughing, weight loss, fever, and fatigue.
Yes, impetigo is contagious by direct contact (touching). It is caused by a bacterial infection, usually staph or strept, of the skin. It can spread from one spot to another on the same person as well.
conjunctiva