What to Do If You Have Strep Throat While Pregnant. Sore throats are a common symptom of countless ailments. Your throat may be irritated by allergies. You may have a cold or flu. Or, you may have just been using your voice too much. The most common cause of sore throat is strep throat. A reported 15 percent of sore throat cases are caused by strep.
Boils may be caused by a weakened immune system. When a child's immune system is weak, his body is unable to resist the attack of bacteria that cause boils. Children who suffer from repeated attacks despite taking precautions to not become infected with boils need to have their blood tested.
Boils are generally caused by an infection of the hair follicles by Staphylococcus aureus or staph. Staphylococcus bacteria are often found in the nose and throat. The bacteria can also be transmitted via contact with an infected person or an infected article, such as a washcloth or towel.ommon causes and risk factors of Boils: 1  An infection of the hair follicles by Staphylococcus aureus or staph. 2  Diseases, such as hypogammaglobulinemia. 3  Poor hygiene or malnutrition.