The common cold is a viral infection of the nose and throat caused by a variety of viruses, including rhinoviruses, coronaviruses, and adenoviruses.

Streptococcus pneumoniae is the most common cause of bacterial pneumonia in children, accounting for approximately 50% of cases.

Measles is a highly contagious viral infection that causes a rash, fever, and swollen lymph nodes.

Bacterial meningitis is the most common type of meningitis in children, accounting for approximately 50% of cases.

Strep throat is a bacterial infection of the throat caused by the bacterium Streptococcus pyogenes.

Rotavirus diarrhea is the most common type of diarrhea in children, accounting for approximately 40% of cases.

Influenza is a viral infection that causes a fever, headache, and muscle aches.

Hepatitis A is the most common type of hepatitis in children, accounting for approximately 90% of cases.

Pneumonia is a bacterial infection of the lungs that causes a fever, cough, and chest pain.

Escherichia coli (E. coli) UTI is the most common type of UTI in children, accounting for approximately 80% of cases.

Malaria is a parasitic infection that causes a fever, headache, and muscle aches.

Impetigo is the most common type of skin infection in children, accounting for approximately 70% of cases.

Ringworm is a fungal infection that causes a rash, itching, and scaling of the skin.

Conjunctivitis is the most common type of eye infection in children, accounting for approximately 60% of cases.

Meningitis is a bacterial infection that causes a fever, headache, and stiff neck.