Scarlet fever is a very common disease in children under 3 years old. This is an infectious disease that can easily spread into an epidemic and can have dangerous complications if not detected early and treated promptly.

After suspecting or being exposed to the source of infection, the patient will show signs of HIV infection. Early detection of the disease and treatment will bring benefits to the patient, family and community.

HIV is a disease related to the human immune system, very dangerous and can spread from one person to another. To reduce the risk of contracting this social disease, people need to know the signs of suspected HIV infection, the transmission routes, what to do first if suspected of HIV infection as well as other issues related to this disease.