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.
MRSA causes recurrent skin boils and is resistant to many antibiotics. MRSA is also linked to blood infections and severe skin infections. Boils can also be caused by a toxic condition in the blood stream. A person's blood can become toxic due to an unhealthy lifestyle or a poor diet. Boils generally appear when a person is in an unstable and devitalized condition.